11791160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 28235520

約数和(自身を除く): 16444360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 257, 296, 310, 370, 514, 620, 740, 1028, 1147, 1240, 1285, 1480, 2056, 2294, 2570, 4588, 5140, 5735, 7967, 9176, 9509, 10280, 11470, 15934, 19018, 22940, 31868, 38036, 39835, 45880, 47545, 63736, 76072, 79670, 95090, 159340, 190180, 294779, 318680, 380360, 589558, 1179116, 1473895, 2358232, 2947790, 5895580, 11791160]

約数ペア:

[(1, 11791160), (2, 5895580), (4, 2947790), (5, 2358232), (8, 1473895), (10, 1179116), (20, 589558), (31, 380360), (37, 318680), (40, 294779), (62, 190180), (74, 159340), (124, 95090), (148, 79670), (155, 76072), (185, 63736), (248, 47545), (257, 45880), (296, 39835), (310, 38036), (370, 31868), (514, 22940), (620, 19018), (740, 15934), (1028, 11470), (1147, 10280), (1240, 9509), (1285, 9176), (1480, 7967), (2056, 5735), (2294, 5140), (2570, 4588)]