18885200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1572

約数の個数: 60

約数和(自身を含む): 46866048

約数和(自身を除く): 27980848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1523, 1550, 2480, 3046, 3100, 6092, 6200, 7615, 12184, 12400, 15230, 24368, 30460, 38075, 47213, 60920, 76150, 94426, 121840, 152300, 188852, 236065, 304600, 377704, 472130, 609200, 755408, 944260, 1180325, 1888520, 2360650, 3777040, 4721300, 9442600, 18885200]

約数ペア:

[(1, 18885200), (2, 9442600), (4, 4721300), (5, 3777040), (8, 2360650), (10, 1888520), (16, 1180325), (20, 944260), (25, 755408), (31, 609200), (40, 472130), (50, 377704), (62, 304600), (80, 236065), (100, 188852), (124, 152300), (155, 121840), (200, 94426), (248, 76150), (310, 60920), (400, 47213), (496, 38075), (620, 30460), (775, 24368), (1240, 15230), (1523, 12400), (1550, 12184), (2480, 7615), (3046, 6200), (3100, 6092)]