10539490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 12321950

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 251, 323, 442, 494, 502, 646, 1105, 1235, 1255, 1615, 2210, 2470, 2510, 3230, 3263, 4199, 4267, 4769, 6526, 8398, 8534, 9538, 16315, 20995, 21335, 23845, 32630, 41990, 42670, 47690, 55471, 61997, 81073, 110942, 123994, 162146, 277355, 309985, 405365, 554710, 619970, 810730, 1053949, 2107898, 5269745, 10539490]

約数ペア:

[(1, 10539490), (2, 5269745), (5, 2107898), (10, 1053949), (13, 810730), (17, 619970), (19, 554710), (26, 405365), (34, 309985), (38, 277355), (65, 162146), (85, 123994), (95, 110942), (130, 81073), (170, 61997), (190, 55471), (221, 47690), (247, 42670), (251, 41990), (323, 32630), (442, 23845), (494, 21335), (502, 20995), (646, 16315), (1105, 9538), (1235, 8534), (1255, 8398), (1615, 6526), (2210, 4769), (2470, 4267), (2510, 4199), (3230, 3263)]