44173480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 75576920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 263, 323, 340, 380, 442, 494, 520, 526, 646, 680, 760, 884, 988, 1052, 1105, 1235, 1292, 1315, 1615, 1768, 1976, 2104, 2210, 2470, 2584, 2630, 3230, 3419, 4199, 4420, 4471, 4940, 4997, 5260, 6460, 6838, 8398, 8840, 8942, 9880, 9994, 10520, 12920, 13676, 16796, 17095, 17884, 19988, 20995, 22355, 24985, 27352, 33592, 34190, 35768, 39976, 41990, 44710, 49970, 58123, 64961, 68380, 83980, 84949, 89420, 99940, 116246, 129922, 136760, 167960, 169898, 178840, 199880, 232492, 259844, 290615, 324805, 339796, 424745, 464984, 519688, 581230, 649610, 679592, 849490, 1104337, 1162460, 1299220, 1698980, 2208674, 2324920, 2598440, 3397960, 4417348, 5521685, 8834696, 11043370, 22086740, 44173480]

約数ペア:

[(1, 44173480), (2, 22086740), (4, 11043370), (5, 8834696), (8, 5521685), (10, 4417348), (13, 3397960), (17, 2598440), (19, 2324920), (20, 2208674), (26, 1698980), (34, 1299220), (38, 1162460), (40, 1104337), (52, 849490), (65, 679592), (68, 649610), (76, 581230), (85, 519688), (95, 464984), (104, 424745), (130, 339796), (136, 324805), (152, 290615), (170, 259844), (190, 232492), (221, 199880), (247, 178840), (260, 169898), (263, 167960), (323, 136760), (340, 129922), (380, 116246), (442, 99940), (494, 89420), (520, 84949), (526, 83980), (646, 68380), (680, 64961), (760, 58123), (884, 49970), (988, 44710), (1052, 41990), (1105, 39976), (1235, 35768), (1292, 34190), (1315, 33592), (1615, 27352), (1768, 24985), (1976, 22355), (2104, 20995), (2210, 19988), (2470, 17884), (2584, 17095), (2630, 16796), (3230, 13676), (3419, 12920), (4199, 10520), (4420, 9994), (4471, 9880), (4940, 8942), (4997, 8840), (5260, 8398), (6460, 6838)]