13507780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 33332544

約数和(自身を除く): 19824764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4723, 9446, 18892, 23615, 47230, 51953, 61399, 94460, 103906, 122798, 207812, 245596, 259765, 306995, 519530, 613990, 675389, 1039060, 1227980, 1350778, 2701556, 3376945, 6753890, 13507780]

約数ペア:

[(1, 13507780), (2, 6753890), (4, 3376945), (5, 2701556), (10, 1350778), (11, 1227980), (13, 1039060), (20, 675389), (22, 613990), (26, 519530), (44, 306995), (52, 259765), (55, 245596), (65, 207812), (110, 122798), (130, 103906), (143, 94460), (220, 61399), (260, 51953), (286, 47230), (572, 23615), (715, 18892), (1430, 9446), (2860, 4723)]