2187050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2312662

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 83, 85, 155, 166, 170, 310, 415, 425, 527, 775, 830, 850, 1054, 1411, 1550, 2075, 2573, 2635, 2822, 4150, 5146, 5270, 7055, 12865, 13175, 14110, 25730, 26350, 35275, 43741, 64325, 70550, 87482, 128650, 218705, 437410, 1093525, 2187050]

約数ペア:

[(1, 2187050), (2, 1093525), (5, 437410), (10, 218705), (17, 128650), (25, 87482), (31, 70550), (34, 64325), (50, 43741), (62, 35275), (83, 26350), (85, 25730), (155, 14110), (166, 13175), (170, 12865), (310, 7055), (415, 5270), (425, 5146), (527, 4150), (775, 2822), (830, 2635), (850, 2573), (1054, 2075), (1411, 1550)]