724668860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20693}}^1$

素因数の和:20822

約数の個数: 48

約数和(自身を含む): 1627045056

約数和(自身を除く): 902376196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 7004, 8755, 17510, 20693, 35020, 41386, 82772, 103465, 206930, 351781, 413860, 703562, 1407124, 1758905, 2131379, 3517810, 4262758, 7035620, 8525516, 10656895, 21313790, 36233443, 42627580, 72466886, 144933772, 181167215, 362334430, 724668860]

約数ペア:

[(1, 724668860), (2, 362334430), (4, 181167215), (5, 144933772), (10, 72466886), (17, 42627580), (20, 36233443), (34, 21313790), (68, 10656895), (85, 8525516), (103, 7035620), (170, 4262758), (206, 3517810), (340, 2131379), (412, 1758905), (515, 1407124), (1030, 703562), (1751, 413860), (2060, 351781), (3502, 206930), (7004, 103465), (8755, 82772), (17510, 41386), (20693, 35020)]