9407500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 21255696

約数和(自身を除く): 11848196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 125, 142, 212, 250, 265, 284, 355, 500, 530, 625, 710, 1060, 1250, 1325, 1420, 1775, 2500, 2650, 3550, 3763, 5300, 6625, 7100, 7526, 8875, 13250, 15052, 17750, 18815, 26500, 33125, 35500, 37630, 44375, 66250, 75260, 88750, 94075, 132500, 177500, 188150, 376300, 470375, 940750, 1881500, 2351875, 4703750, 9407500]

約数ペア:

[(1, 9407500), (2, 4703750), (4, 2351875), (5, 1881500), (10, 940750), (20, 470375), (25, 376300), (50, 188150), (53, 177500), (71, 132500), (100, 94075), (106, 88750), (125, 75260), (142, 66250), (212, 44375), (250, 37630), (265, 35500), (284, 33125), (355, 26500), (500, 18815), (530, 17750), (625, 15052), (710, 13250), (1060, 8875), (1250, 7526), (1325, 7100), (1420, 6625), (1775, 5300), (2500, 3763), (2650, 3550)]