245503840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66713}}^1$

素因数の和:66751

約数の個数: 48

約数和(自身を含む): 605229408

約数和(自身を除く): 359725568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 66713, 133426, 266852, 333565, 533704, 667130, 1067408, 1334260, 1534399, 2134816, 2668520, 3068798, 5337040, 6137596, 7671995, 10674080, 12275192, 15343990, 24550384, 30687980, 49100768, 61375960, 122751920, 245503840]

約数ペア:

[(1, 245503840), (2, 122751920), (4, 61375960), (5, 49100768), (8, 30687980), (10, 24550384), (16, 15343990), (20, 12275192), (23, 10674080), (32, 7671995), (40, 6137596), (46, 5337040), (80, 3068798), (92, 2668520), (115, 2134816), (160, 1534399), (184, 1334260), (230, 1067408), (368, 667130), (460, 533704), (736, 333565), (920, 266852), (1840, 133426), (3680, 66713)]