391796600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4921

約数の個数: 96

約数和(自身を含む): 1012851840

約数和(自身を除く): 621055240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3224, 4030, 4861, 6200, 8060, 9722, 10075, 16120, 19444, 20150, 24305, 38888, 40300, 48610, 63193, 80600, 97220, 121525, 126386, 150691, 194440, 243050, 252772, 301382, 315965, 486100, 505544, 602764, 631930, 753455, 972200, 1205528, 1263860, 1506910, 1579825, 1958983, 2527720, 3013820, 3159650, 3767275, 3917966, 6027640, 6319300, 7534550, 7835932, 9794915, 12638600, 15069100, 15671864, 19589830, 30138200, 39179660, 48974575, 78359320, 97949150, 195898300, 391796600]

約数ペア:

[(1, 391796600), (2, 195898300), (4, 97949150), (5, 78359320), (8, 48974575), (10, 39179660), (13, 30138200), (20, 19589830), (25, 15671864), (26, 15069100), (31, 12638600), (40, 9794915), (50, 7835932), (52, 7534550), (62, 6319300), (65, 6027640), (100, 3917966), (104, 3767275), (124, 3159650), (130, 3013820), (155, 2527720), (200, 1958983), (248, 1579825), (260, 1506910), (310, 1263860), (325, 1205528), (403, 972200), (520, 753455), (620, 631930), (650, 602764), (775, 505544), (806, 486100), (1240, 315965), (1300, 301382), (1550, 252772), (1612, 243050), (2015, 194440), (2600, 150691), (3100, 126386), (3224, 121525), (4030, 97220), (4861, 80600), (6200, 63193), (8060, 48610), (9722, 40300), (10075, 38888), (16120, 24305), (19444, 20150)]