12460490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 27972864

約数和(自身を除く): 15512374

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 283, 370, 518, 566, 595, 629, 1190, 1258, 1295, 1415, 1981, 2590, 2830, 3145, 3962, 4403, 4811, 6290, 8806, 9622, 9905, 10471, 19810, 20942, 22015, 24055, 33677, 44030, 48110, 52355, 67354, 73297, 104710, 146594, 168385, 178007, 336770, 356014, 366485, 732970, 890035, 1246049, 1780070, 2492098, 6230245, 12460490]

約数ペア:

[(1, 12460490), (2, 6230245), (5, 2492098), (7, 1780070), (10, 1246049), (14, 890035), (17, 732970), (34, 366485), (35, 356014), (37, 336770), (70, 178007), (74, 168385), (85, 146594), (119, 104710), (170, 73297), (185, 67354), (238, 52355), (259, 48110), (283, 44030), (370, 33677), (518, 24055), (566, 22015), (595, 20942), (629, 19810), (1190, 10471), (1258, 9905), (1295, 9622), (1415, 8806), (1981, 6290), (2590, 4811), (2830, 4403), (3145, 3962)]