50353420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10234

約数の個数: 48

約数和(自身を含む): 119881440

約数和(自身を除く): 69528020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10193, 20386, 40772, 50965, 101930, 132509, 193667, 203860, 265018, 387334, 530036, 662545, 774668, 968335, 1325090, 1936670, 2517671, 2650180, 3873340, 5035342, 10070684, 12588355, 25176710, 50353420]

約数ペア:

[(1, 50353420), (2, 25176710), (4, 12588355), (5, 10070684), (10, 5035342), (13, 3873340), (19, 2650180), (20, 2517671), (26, 1936670), (38, 1325090), (52, 968335), (65, 774668), (76, 662545), (95, 530036), (130, 387334), (190, 265018), (247, 203860), (260, 193667), (380, 132509), (494, 101930), (988, 50965), (1235, 40772), (2470, 20386), (4940, 10193)]