2592500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 6101172

約数和(自身を除く): 3508672

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 125, 170, 244, 250, 305, 340, 425, 500, 610, 625, 850, 1037, 1220, 1250, 1525, 1700, 2074, 2125, 2500, 3050, 4148, 4250, 5185, 6100, 7625, 8500, 10370, 10625, 15250, 20740, 21250, 25925, 30500, 38125, 42500, 51850, 76250, 103700, 129625, 152500, 259250, 518500, 648125, 1296250, 2592500]

約数ペア:

[(1, 2592500), (2, 1296250), (4, 648125), (5, 518500), (10, 259250), (17, 152500), (20, 129625), (25, 103700), (34, 76250), (50, 51850), (61, 42500), (68, 38125), (85, 30500), (100, 25925), (122, 21250), (125, 20740), (170, 15250), (244, 10625), (250, 10370), (305, 8500), (340, 7625), (425, 6100), (500, 5185), (610, 4250), (625, 4148), (850, 3050), (1037, 2500), (1220, 2125), (1250, 2074), (1525, 1700)]