15726370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 31974264

約数和(自身を除く): 16247894

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 317, 410, 451, 605, 634, 902, 1210, 1585, 2255, 3170, 3487, 4510, 4961, 6974, 9922, 12997, 17435, 24805, 25994, 34870, 38357, 49610, 64985, 76714, 129970, 142967, 191785, 285934, 383570, 714835, 1429670, 1572637, 3145274, 7863185, 15726370]

約数ペア:

[(1, 15726370), (2, 7863185), (5, 3145274), (10, 1572637), (11, 1429670), (22, 714835), (41, 383570), (55, 285934), (82, 191785), (110, 142967), (121, 129970), (205, 76714), (242, 64985), (317, 49610), (410, 38357), (451, 34870), (605, 25994), (634, 24805), (902, 17435), (1210, 12997), (1585, 9922), (2255, 6974), (3170, 4961), (3487, 4510)]