49740291250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1266

約数の個数: 120

約数和(自身を含む): 101479331844

約数和(自身を除く): 51739040594

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 241, 250, 325, 338, 482, 625, 650, 845, 977, 1205, 1250, 1625, 1690, 1954, 2410, 3133, 3250, 4225, 4885, 6025, 6266, 8125, 8450, 9770, 12050, 12701, 15665, 16250, 21125, 24425, 25402, 30125, 31330, 40729, 42250, 48850, 60250, 63505, 78325, 81458, 105625, 122125, 127010, 150625, 156650, 165113, 203645, 211250, 235457, 244250, 301250, 317525, 330226, 391625, 407290, 470914, 610625, 635050, 783250, 825565, 1018225, 1177285, 1221250, 1587625, 1651130, 1958125, 2036450, 2354570, 3060941, 3175250, 3916250, 4127825, 5091125, 5886425, 6121882, 7938125, 8255650, 10182250, 11772850, 15304705, 15876250, 20639125, 25455625, 29432125, 30609410, 39792233, 41278250, 50911250, 58864250, 76523525, 79584466, 103195625, 147160625, 153047050, 198961165, 206391250, 294321250, 382617625, 397922330, 765235250, 994805825, 1913088125, 1989611650, 3826176250, 4974029125, 9948058250, 24870145625, 49740291250]

約数ペア:

[(1, 49740291250), (2, 24870145625), (5, 9948058250), (10, 4974029125), (13, 3826176250), (25, 1989611650), (26, 1913088125), (50, 994805825), (65, 765235250), (125, 397922330), (130, 382617625), (169, 294321250), (241, 206391250), (250, 198961165), (325, 153047050), (338, 147160625), (482, 103195625), (625, 79584466), (650, 76523525), (845, 58864250), (977, 50911250), (1205, 41278250), (1250, 39792233), (1625, 30609410), (1690, 29432125), (1954, 25455625), (2410, 20639125), (3133, 15876250), (3250, 15304705), (4225, 11772850), (4885, 10182250), (6025, 8255650), (6266, 7938125), (8125, 6121882), (8450, 5886425), (9770, 5091125), (12050, 4127825), (12701, 3916250), (15665, 3175250), (16250, 3060941), (21125, 2354570), (24425, 2036450), (25402, 1958125), (30125, 1651130), (31330, 1587625), (40729, 1221250), (42250, 1177285), (48850, 1018225), (60250, 825565), (63505, 783250), (78325, 635050), (81458, 610625), (105625, 470914), (122125, 407290), (127010, 391625), (150625, 330226), (156650, 317525), (165113, 301250), (203645, 244250), (211250, 235457)]