977413250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 2011201920

約数和(自身を除く): 1033788670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 139, 250, 275, 278, 550, 695, 1375, 1390, 1529, 2557, 2750, 3058, 3475, 5114, 6950, 7645, 12785, 15290, 17375, 25570, 28127, 34750, 38225, 56254, 63925, 76450, 127850, 140635, 191125, 281270, 319625, 355423, 382250, 639250, 703175, 710846, 1406350, 1777115, 3515875, 3554230, 3909653, 7031750, 7819306, 8885575, 17771150, 19548265, 39096530, 44427875, 88855750, 97741325, 195482650, 488706625, 977413250]

約数ペア:

[(1, 977413250), (2, 488706625), (5, 195482650), (10, 97741325), (11, 88855750), (22, 44427875), (25, 39096530), (50, 19548265), (55, 17771150), (110, 8885575), (125, 7819306), (139, 7031750), (250, 3909653), (275, 3554230), (278, 3515875), (550, 1777115), (695, 1406350), (1375, 710846), (1390, 703175), (1529, 639250), (2557, 382250), (2750, 355423), (3058, 319625), (3475, 281270), (5114, 191125), (6950, 140635), (7645, 127850), (12785, 76450), (15290, 63925), (17375, 56254), (25570, 38225), (28127, 34750)]