930248240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{270421}}^1$

素因数の和:270477

約数の個数: 40

約数和(自身を含む): 2213133648

約数和(自身を除く): 1282885408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 270421, 540842, 1081684, 1352105, 2163368, 2704210, 4326736, 5408420, 10816840, 11628103, 21633680, 23256206, 46512412, 58140515, 93024824, 116281030, 186049648, 232562060, 465124120, 930248240]

約数ペア:

[(1, 930248240), (2, 465124120), (4, 232562060), (5, 186049648), (8, 116281030), (10, 93024824), (16, 58140515), (20, 46512412), (40, 23256206), (43, 21633680), (80, 11628103), (86, 10816840), (172, 5408420), (215, 4326736), (344, 2704210), (430, 2163368), (688, 1352105), (860, 1081684), (1720, 540842), (3440, 270421)]