13522520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 33726240

約数和(自身を除く): 20203720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 421, 440, 584, 730, 803, 842, 1460, 1606, 1684, 2105, 2920, 3212, 3368, 4015, 4210, 4631, 6424, 8030, 8420, 9262, 16060, 16840, 18524, 23155, 30733, 32120, 37048, 46310, 61466, 92620, 122932, 153665, 185240, 245864, 307330, 338063, 614660, 676126, 1229320, 1352252, 1690315, 2704504, 3380630, 6761260, 13522520]

約数ペア:

[(1, 13522520), (2, 6761260), (4, 3380630), (5, 2704504), (8, 1690315), (10, 1352252), (11, 1229320), (20, 676126), (22, 614660), (40, 338063), (44, 307330), (55, 245864), (73, 185240), (88, 153665), (110, 122932), (146, 92620), (220, 61466), (292, 46310), (365, 37048), (421, 32120), (440, 30733), (584, 23155), (730, 18524), (803, 16840), (842, 16060), (1460, 9262), (1606, 8420), (1684, 8030), (2105, 6424), (2920, 4631), (3212, 4210), (3368, 4015)]