51489940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4093}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 117612432

約数和(自身を除く): 66122492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 4093, 6290, 8186, 12580, 16372, 20465, 40930, 69581, 81860, 139162, 151441, 278324, 302882, 347905, 605764, 695810, 757205, 1391620, 1514410, 2574497, 3028820, 5148994, 10297988, 12872485, 25744970, 51489940]

約数ペア:

[(1, 51489940), (2, 25744970), (4, 12872485), (5, 10297988), (10, 5148994), (17, 3028820), (20, 2574497), (34, 1514410), (37, 1391620), (68, 757205), (74, 695810), (85, 605764), (148, 347905), (170, 302882), (185, 278324), (340, 151441), (370, 139162), (629, 81860), (740, 69581), (1258, 40930), (2516, 20465), (3145, 16372), (4093, 12580), (6290, 8186)]