431107340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15541}}^1$

素因数の和:15642

約数の個数: 48

約数和(自身を含む): 966090720

約数和(自身を除く): 534983380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 15541, 27740, 31082, 62164, 77705, 155410, 295279, 310820, 590558, 1134493, 1181116, 1476395, 2268986, 2952790, 4537972, 5672465, 5905580, 11344930, 21555367, 22689860, 43110734, 86221468, 107776835, 215553670, 431107340]

約数ペア:

[(1, 431107340), (2, 215553670), (4, 107776835), (5, 86221468), (10, 43110734), (19, 22689860), (20, 21555367), (38, 11344930), (73, 5905580), (76, 5672465), (95, 4537972), (146, 2952790), (190, 2268986), (292, 1476395), (365, 1181116), (380, 1134493), (730, 590558), (1387, 310820), (1460, 295279), (2774, 155410), (5548, 77705), (6935, 62164), (13870, 31082), (15541, 27740)]