277022590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29191}}^1$

素因数の和:29284

約数の個数: 32

約数和(自身を含む): 544372416

約数和(自身を除く): 267349826

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 29191, 58382, 145955, 291910, 379483, 758966, 1897415, 2130943, 3794830, 4261886, 10654715, 21309430, 27702259, 55404518, 138511295, 277022590]

約数ペア:

[(1, 277022590), (2, 138511295), (5, 55404518), (10, 27702259), (13, 21309430), (26, 10654715), (65, 4261886), (73, 3794830), (130, 2130943), (146, 1897415), (365, 758966), (730, 379483), (949, 291910), (1898, 145955), (4745, 58382), (9490, 29191)]