74864360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 99318040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 191, 205, 239, 328, 382, 410, 478, 764, 820, 955, 956, 1195, 1528, 1640, 1910, 1912, 2390, 3820, 4780, 7640, 7831, 9560, 9799, 15662, 19598, 31324, 39155, 39196, 45649, 48995, 62648, 78310, 78392, 91298, 97990, 156620, 182596, 195980, 228245, 313240, 365192, 391960, 456490, 912980, 1825960, 1871609, 3743218, 7486436, 9358045, 14972872, 18716090, 37432180, 74864360]

約数ペア:

[(1, 74864360), (2, 37432180), (4, 18716090), (5, 14972872), (8, 9358045), (10, 7486436), (20, 3743218), (40, 1871609), (41, 1825960), (82, 912980), (164, 456490), (191, 391960), (205, 365192), (239, 313240), (328, 228245), (382, 195980), (410, 182596), (478, 156620), (764, 97990), (820, 91298), (955, 78392), (956, 78310), (1195, 62648), (1528, 48995), (1640, 45649), (1910, 39196), (1912, 39155), (2390, 31324), (3820, 19598), (4780, 15662), (7640, 9799), (7831, 9560)]