7312708420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{79159}}^1$

素因数の和:79348

約数の個数: 48

約数和(自身を含む): 15958656000

約数和(自身を除く): 8645947580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 4619, 9238, 18476, 23095, 46190, 79159, 92380, 158318, 316636, 395795, 791590, 1583180, 2453929, 4907858, 9815716, 11794691, 12269645, 23589382, 24539290, 47178764, 49078580, 58973455, 117946910, 235893820, 365635421, 731270842, 1462541684, 1828177105, 3656354210, 7312708420]

約数ペア:

[(1, 7312708420), (2, 3656354210), (4, 1828177105), (5, 1462541684), (10, 731270842), (20, 365635421), (31, 235893820), (62, 117946910), (124, 58973455), (149, 49078580), (155, 47178764), (298, 24539290), (310, 23589382), (596, 12269645), (620, 11794691), (745, 9815716), (1490, 4907858), (2980, 2453929), (4619, 1583180), (9238, 791590), (18476, 395795), (23095, 316636), (46190, 158318), (79159, 92380)]