104693420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21234

約数の個数: 48

約数和(自身を含む): 249241440

約数和(自身を除く): 144548020

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, 21193, 42386, 84772, 105965, 211930, 275509, 402667, 423860, 551018, 805334, 1102036, 1377545, 1610668, 2013335, 2755090, 4026670, 5234671, 5510180, 8053340, 10469342, 20938684, 26173355, 52346710, 104693420]

約数ペア:

[(1, 104693420), (2, 52346710), (4, 26173355), (5, 20938684), (10, 10469342), (13, 8053340), (19, 5510180), (20, 5234671), (26, 4026670), (38, 2755090), (52, 2013335), (65, 1610668), (76, 1377545), (95, 1102036), (130, 805334), (190, 551018), (247, 423860), (260, 402667), (380, 275509), (494, 211930), (988, 105965), (1235, 84772), (2470, 42386), (4940, 21193)]