447627830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{4789}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 869097600

約数和(自身を除く): 421469770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 3595, 4789, 7190, 9347, 9578, 18694, 23945, 46735, 47890, 62257, 93470, 124514, 311285, 622570, 3443291, 6886582, 17216455, 34432910, 44762783, 89525566, 223813915, 447627830]

約数ペア:

[(1, 447627830), (2, 223813915), (5, 89525566), (10, 44762783), (13, 34432910), (26, 17216455), (65, 6886582), (130, 3443291), (719, 622570), (1438, 311285), (3595, 124514), (4789, 93470), (7190, 62257), (9347, 47890), (9578, 46735), (18694, 23945)]