2247398980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{31327}}^1$

素因数の和:31564

約数の個数: 48

約数和(自身を含む): 5021001216

約数和(自身を除く): 2773602236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 7174, 14348, 17935, 31327, 35870, 62654, 71740, 125308, 156635, 313270, 532559, 626540, 1065118, 2130236, 2662795, 5325590, 6609997, 10651180, 13219994, 26439988, 33049985, 66099970, 112369949, 132199940, 224739898, 449479796, 561849745, 1123699490, 2247398980]

約数ペア:

[(1, 2247398980), (2, 1123699490), (4, 561849745), (5, 449479796), (10, 224739898), (17, 132199940), (20, 112369949), (34, 66099970), (68, 33049985), (85, 26439988), (170, 13219994), (211, 10651180), (340, 6609997), (422, 5325590), (844, 2662795), (1055, 2130236), (2110, 1065118), (3587, 626540), (4220, 532559), (7174, 313270), (14348, 156635), (17935, 125308), (31327, 71740), (35870, 62654)]