4574480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 10725504

約数和(自身を除く): 6151024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 271, 422, 542, 844, 1055, 1084, 1355, 1688, 2110, 2168, 2710, 3376, 4220, 4336, 5420, 8440, 10840, 16880, 21680, 57181, 114362, 228724, 285905, 457448, 571810, 914896, 1143620, 2287240, 4574480]

約数ペア:

[(1, 4574480), (2, 2287240), (4, 1143620), (5, 914896), (8, 571810), (10, 457448), (16, 285905), (20, 228724), (40, 114362), (80, 57181), (211, 21680), (271, 16880), (422, 10840), (542, 8440), (844, 5420), (1055, 4336), (1084, 4220), (1355, 3376), (1688, 2710), (2110, 2168)]