63609220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 136765440

約数和(自身を除く): 73156220

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 317, 395, 508, 634, 635, 790, 1268, 1270, 1580, 1585, 2540, 3170, 6340, 10033, 20066, 25043, 40132, 40259, 50086, 50165, 80518, 100172, 100330, 125215, 161036, 200660, 201295, 250430, 402590, 500860, 805180, 3180461, 6360922, 12721844, 15902305, 31804610, 63609220]

約数ペア:

[(1, 63609220), (2, 31804610), (4, 15902305), (5, 12721844), (10, 6360922), (20, 3180461), (79, 805180), (127, 500860), (158, 402590), (254, 250430), (316, 201295), (317, 200660), (395, 161036), (508, 125215), (634, 100330), (635, 100172), (790, 80518), (1268, 50165), (1270, 50086), (1580, 40259), (1585, 40132), (2540, 25043), (3170, 20066), (6340, 10033)]