945555640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10949}}^1$

素因数の和:11104

約数の個数: 64

約数和(自身を含む): 2270592000

約数和(自身を除く): 1325036360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 4318, 5080, 8636, 10795, 10949, 17272, 21590, 21898, 43180, 43796, 54745, 86360, 87592, 109490, 186133, 218980, 372266, 437960, 744532, 930665, 1390523, 1489064, 1861330, 2781046, 3722660, 5562092, 6952615, 7445320, 11124184, 13905230, 23638891, 27810460, 47277782, 55620920, 94555564, 118194455, 189111128, 236388910, 472777820, 945555640]

約数ペア:

[(1, 945555640), (2, 472777820), (4, 236388910), (5, 189111128), (8, 118194455), (10, 94555564), (17, 55620920), (20, 47277782), (34, 27810460), (40, 23638891), (68, 13905230), (85, 11124184), (127, 7445320), (136, 6952615), (170, 5562092), (254, 3722660), (340, 2781046), (508, 1861330), (635, 1489064), (680, 1390523), (1016, 930665), (1270, 744532), (2159, 437960), (2540, 372266), (4318, 218980), (5080, 186133), (8636, 109490), (10795, 87592), (10949, 86360), (17272, 54745), (21590, 43796), (21898, 43180)]