9983480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 24615360

約数和(自身を除く): 14631880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 263, 292, 365, 520, 526, 584, 730, 949, 1052, 1315, 1460, 1898, 2104, 2630, 2920, 3419, 3796, 4745, 5260, 6838, 7592, 9490, 10520, 13676, 17095, 18980, 19199, 27352, 34190, 37960, 38398, 68380, 76796, 95995, 136760, 153592, 191990, 249587, 383980, 499174, 767960, 998348, 1247935, 1996696, 2495870, 4991740, 9983480]

約数ペア:

[(1, 9983480), (2, 4991740), (4, 2495870), (5, 1996696), (8, 1247935), (10, 998348), (13, 767960), (20, 499174), (26, 383980), (40, 249587), (52, 191990), (65, 153592), (73, 136760), (104, 95995), (130, 76796), (146, 68380), (260, 38398), (263, 37960), (292, 34190), (365, 27352), (520, 19199), (526, 18980), (584, 17095), (730, 13676), (949, 10520), (1052, 9490), (1315, 7592), (1460, 6838), (1898, 5260), (2104, 4745), (2630, 3796), (2920, 3419)]