446879810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 916876800

約数和(自身を除く): 469996990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 239, 247, 478, 494, 757, 1195, 1235, 1514, 2390, 2470, 3107, 3785, 4541, 6214, 7570, 9082, 9841, 14383, 15535, 19682, 22705, 28766, 31070, 45410, 49205, 59033, 71915, 98410, 118066, 143830, 180923, 186979, 295165, 361846, 373958, 590330, 904615, 934895, 1809230, 1869790, 2351999, 3437537, 4703998, 6875074, 11759995, 17187685, 23519990, 34375370, 44687981, 89375962, 223439905, 446879810]

約数ペア:

[(1, 446879810), (2, 223439905), (5, 89375962), (10, 44687981), (13, 34375370), (19, 23519990), (26, 17187685), (38, 11759995), (65, 6875074), (95, 4703998), (130, 3437537), (190, 2351999), (239, 1869790), (247, 1809230), (478, 934895), (494, 904615), (757, 590330), (1195, 373958), (1235, 361846), (1514, 295165), (2390, 186979), (2470, 180923), (3107, 143830), (3785, 118066), (4541, 98410), (6214, 71915), (7570, 59033), (9082, 49205), (9841, 45410), (14383, 31070), (15535, 28766), (19682, 22705)]