22685480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 54905040

約数和(自身を除く): 32219560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 457, 584, 680, 730, 914, 1241, 1460, 1828, 2285, 2482, 2920, 3656, 4570, 4964, 6205, 7769, 9140, 9928, 12410, 15538, 18280, 24820, 31076, 33361, 38845, 49640, 62152, 66722, 77690, 133444, 155380, 166805, 266888, 310760, 333610, 567137, 667220, 1134274, 1334440, 2268548, 2835685, 4537096, 5671370, 11342740, 22685480]

約数ペア:

[(1, 22685480), (2, 11342740), (4, 5671370), (5, 4537096), (8, 2835685), (10, 2268548), (17, 1334440), (20, 1134274), (34, 667220), (40, 567137), (68, 333610), (73, 310760), (85, 266888), (136, 166805), (146, 155380), (170, 133444), (292, 77690), (340, 66722), (365, 62152), (457, 49640), (584, 38845), (680, 33361), (730, 31076), (914, 24820), (1241, 18280), (1460, 15538), (1828, 12410), (2285, 9928), (2482, 9140), (2920, 7769), (3656, 6205), (4570, 4964)]