279733610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30307}}^1$

素因数の和:30398

約数の個数: 32

約数和(自身を含む): 549908352

約数和(自身を除く): 270174742

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 30307, 60614, 151535, 303070, 393991, 787982, 1969955, 2151797, 3939910, 4303594, 10758985, 21517970, 27973361, 55946722, 139866805, 279733610]

約数ペア:

[(1, 279733610), (2, 139866805), (5, 55946722), (10, 27973361), (13, 21517970), (26, 10758985), (65, 4303594), (71, 3939910), (130, 2151797), (142, 1969955), (355, 787982), (710, 393991), (923, 303070), (1846, 151535), (4615, 60614), (9230, 30307)]