10306120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 25790400

約数和(自身を除く): 15484280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 397, 440, 472, 590, 649, 794, 1180, 1298, 1588, 1985, 2360, 2596, 3176, 3245, 3970, 4367, 5192, 6490, 7940, 8734, 12980, 15880, 17468, 21835, 23423, 25960, 34936, 43670, 46846, 87340, 93692, 117115, 174680, 187384, 234230, 257653, 468460, 515306, 936920, 1030612, 1288265, 2061224, 2576530, 5153060, 10306120]

約数ペア:

[(1, 10306120), (2, 5153060), (4, 2576530), (5, 2061224), (8, 1288265), (10, 1030612), (11, 936920), (20, 515306), (22, 468460), (40, 257653), (44, 234230), (55, 187384), (59, 174680), (88, 117115), (110, 93692), (118, 87340), (220, 46846), (236, 43670), (295, 34936), (397, 25960), (440, 23423), (472, 21835), (590, 17468), (649, 15880), (794, 12980), (1180, 8734), (1298, 7940), (1588, 6490), (1985, 5192), (2360, 4367), (2596, 3970), (3176, 3245)]