807089410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{38971}}^1$

素因数の和:39106

約数の個数: 32

約数和(自身を含む): 1543291200

約数和(自身を除く): 736201790

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 38971, 77942, 194855, 389710, 740449, 1480898, 3702245, 4247839, 7404490, 8495678, 21239195, 42478390, 80708941, 161417882, 403544705, 807089410]

約数ペア:

[(1, 807089410), (2, 403544705), (5, 161417882), (10, 80708941), (19, 42478390), (38, 21239195), (95, 8495678), (109, 7404490), (190, 4247839), (218, 3702245), (545, 1480898), (1090, 740449), (2071, 389710), (4142, 194855), (10355, 77942), (20710, 38971)]