317774990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52009}}^1$

素因数の和:52076

約数の個数: 32

約数和(自身を含む): 629112960

約数和(自身を除く): 311337970

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 52009, 104018, 260045, 520090, 676117, 1352234, 2444423, 3380585, 4888846, 6761170, 12222115, 24444230, 31777499, 63554998, 158887495, 317774990]

約数ペア:

[(1, 317774990), (2, 158887495), (5, 63554998), (10, 31777499), (13, 24444230), (26, 12222115), (47, 6761170), (65, 4888846), (94, 3380585), (130, 2444423), (235, 1352234), (470, 676117), (611, 520090), (1222, 260045), (3055, 104018), (6110, 52009)]