28523665150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{323581}}^1$

素因数の和:323677

約数の個数: 48

約数和(自身を含む): 55612096848

約数和(自身を除く): 27088431698

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 1025, 1075, 1763, 2050, 2150, 3526, 8815, 17630, 44075, 88150, 323581, 647162, 1617905, 3235810, 8089525, 13266821, 13913983, 16179050, 26533642, 27827966, 66334105, 69569915, 132668210, 139139830, 331670525, 347849575, 570473303, 663341050, 695699150, 1140946606, 2852366515, 5704733030, 14261832575, 28523665150]

約数ペア:

[(1, 28523665150), (2, 14261832575), (5, 5704733030), (10, 2852366515), (25, 1140946606), (41, 695699150), (43, 663341050), (50, 570473303), (82, 347849575), (86, 331670525), (205, 139139830), (215, 132668210), (410, 69569915), (430, 66334105), (1025, 27827966), (1075, 26533642), (1763, 16179050), (2050, 13913983), (2150, 13266821), (3526, 8089525), (8815, 3235810), (17630, 1617905), (44075, 647162), (88150, 323581)]