1120291250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 80

約数和(自身を含む): 2295615168

約数和(自身を除く): 1175323918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 125, 130, 142, 250, 325, 355, 625, 650, 710, 923, 971, 1250, 1625, 1775, 1846, 1942, 3250, 3550, 4615, 4855, 8125, 8875, 9230, 9710, 12623, 16250, 17750, 23075, 24275, 25246, 44375, 46150, 48550, 63115, 68941, 88750, 115375, 121375, 126230, 137882, 230750, 242750, 315575, 344705, 576875, 606875, 631150, 689410, 896233, 1153750, 1213750, 1577875, 1723525, 1792466, 3155750, 3447050, 4481165, 7889375, 8617625, 8962330, 15778750, 17235250, 22405825, 43088125, 44811650, 86176250, 112029125, 224058250, 560145625, 1120291250]

約数ペア:

[(1, 1120291250), (2, 560145625), (5, 224058250), (10, 112029125), (13, 86176250), (25, 44811650), (26, 43088125), (50, 22405825), (65, 17235250), (71, 15778750), (125, 8962330), (130, 8617625), (142, 7889375), (250, 4481165), (325, 3447050), (355, 3155750), (625, 1792466), (650, 1723525), (710, 1577875), (923, 1213750), (971, 1153750), (1250, 896233), (1625, 689410), (1775, 631150), (1846, 606875), (1942, 576875), (3250, 344705), (3550, 315575), (4615, 242750), (4855, 230750), (8125, 137882), (8875, 126230), (9230, 121375), (9710, 115375), (12623, 88750), (16250, 68941), (17750, 63115), (23075, 48550), (24275, 46150), (25246, 44375)]