4611640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 7000520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 223, 235, 376, 440, 446, 470, 517, 892, 940, 1034, 1115, 1784, 1880, 2068, 2230, 2453, 2585, 4136, 4460, 4906, 5170, 8920, 9812, 10340, 10481, 12265, 19624, 20680, 20962, 24530, 41924, 49060, 52405, 83848, 98120, 104810, 115291, 209620, 230582, 419240, 461164, 576455, 922328, 1152910, 2305820, 4611640]

約数ペア:

[(1, 4611640), (2, 2305820), (4, 1152910), (5, 922328), (8, 576455), (10, 461164), (11, 419240), (20, 230582), (22, 209620), (40, 115291), (44, 104810), (47, 98120), (55, 83848), (88, 52405), (94, 49060), (110, 41924), (188, 24530), (220, 20962), (223, 20680), (235, 19624), (376, 12265), (440, 10481), (446, 10340), (470, 9812), (517, 8920), (892, 5170), (940, 4906), (1034, 4460), (1115, 4136), (1784, 2585), (1880, 2453), (2068, 2230)]