340259380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 723945600

約数和(自身を除く): 383686220

約数列:

[1, 2, 4, 5, 10, 20, 149, 227, 298, 454, 503, 596, 745, 908, 1006, 1135, 1490, 2012, 2270, 2515, 2980, 4540, 5030, 10060, 33823, 67646, 74947, 114181, 135292, 149894, 169115, 228362, 299788, 338230, 374735, 456724, 570905, 676460, 749470, 1141810, 1498940, 2283620, 17012969, 34025938, 68051876, 85064845, 170129690, 340259380]

約数ペア:

[(1, 340259380), (2, 170129690), (4, 85064845), (5, 68051876), (10, 34025938), (20, 17012969), (149, 2283620), (227, 1498940), (298, 1141810), (454, 749470), (503, 676460), (596, 570905), (745, 456724), (908, 374735), (1006, 338230), (1135, 299788), (1490, 228362), (2012, 169115), (2270, 149894), (2515, 135292), (2980, 114181), (4540, 74947), (5030, 67646), (10060, 33823)]