4374100

素因数分解:

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

素因数の和:145

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6125228

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 83, 85, 100, 124, 155, 166, 170, 310, 332, 340, 415, 425, 527, 620, 775, 830, 850, 1054, 1411, 1550, 1660, 1700, 2075, 2108, 2573, 2635, 2822, 3100, 4150, 5146, 5270, 5644, 7055, 8300, 10292, 10540, 12865, 13175, 14110, 25730, 26350, 28220, 35275, 43741, 51460, 52700, 64325, 70550, 87482, 128650, 141100, 174964, 218705, 257300, 437410, 874820, 1093525, 2187050, 4374100]

約数ペア:

[(1, 4374100), (2, 2187050), (4, 1093525), (5, 874820), (10, 437410), (17, 257300), (20, 218705), (25, 174964), (31, 141100), (34, 128650), (50, 87482), (62, 70550), (68, 64325), (83, 52700), (85, 51460), (100, 43741), (124, 35275), (155, 28220), (166, 26350), (170, 25730), (310, 14110), (332, 13175), (340, 12865), (415, 10540), (425, 10292), (527, 8300), (620, 7055), (775, 5644), (830, 5270), (850, 5146), (1054, 4150), (1411, 3100), (1550, 2822), (1660, 2635), (1700, 2573), (2075, 2108)]