56531860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36709}}^1$

素因数の和:36736

約数の個数: 48

約数和(自身を含む): 148014720

約数和(自身を除く): 91482860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36709, 73418, 146836, 183545, 256963, 367090, 403799, 513926, 734180, 807598, 1027852, 1284815, 1615196, 2018995, 2569630, 2826593, 4037990, 5139260, 5653186, 8075980, 11306372, 14132965, 28265930, 56531860]

約数ペア:

[(1, 56531860), (2, 28265930), (4, 14132965), (5, 11306372), (7, 8075980), (10, 5653186), (11, 5139260), (14, 4037990), (20, 2826593), (22, 2569630), (28, 2018995), (35, 1615196), (44, 1284815), (55, 1027852), (70, 807598), (77, 734180), (110, 513926), (140, 403799), (154, 367090), (220, 256963), (308, 183545), (385, 146836), (770, 73418), (1540, 36709)]