1796714140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{238291}}^1$

素因数の和:238342

約数の個数: 48

約数和(自身を含む): 4203470880

約数和(自身を除く): 2406756740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 238291, 476582, 953164, 1191455, 2382910, 3097783, 4765820, 6195566, 6910439, 12391132, 13820878, 15488915, 27641756, 30977830, 34552195, 61955660, 69104390, 89835707, 138208780, 179671414, 359342828, 449178535, 898357070, 1796714140]

約数ペア:

[(1, 1796714140), (2, 898357070), (4, 449178535), (5, 359342828), (10, 179671414), (13, 138208780), (20, 89835707), (26, 69104390), (29, 61955660), (52, 34552195), (58, 30977830), (65, 27641756), (116, 15488915), (130, 13820878), (145, 12391132), (260, 6910439), (290, 6195566), (377, 4765820), (580, 3097783), (754, 2382910), (1508, 1191455), (1885, 953164), (3770, 476582), (7540, 238291)]