49787560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 119517120

約数和(自身を除く): 69729560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 347, 422, 680, 694, 844, 1055, 1388, 1688, 1735, 2110, 2776, 3470, 3587, 4220, 5899, 6940, 7174, 8440, 11798, 13880, 14348, 17935, 23596, 28696, 29495, 35870, 47192, 58990, 71740, 73217, 117980, 143480, 146434, 235960, 292868, 366085, 585736, 732170, 1244689, 1464340, 2489378, 2928680, 4978756, 6223445, 9957512, 12446890, 24893780, 49787560]

約数ペア:

[(1, 49787560), (2, 24893780), (4, 12446890), (5, 9957512), (8, 6223445), (10, 4978756), (17, 2928680), (20, 2489378), (34, 1464340), (40, 1244689), (68, 732170), (85, 585736), (136, 366085), (170, 292868), (211, 235960), (340, 146434), (347, 143480), (422, 117980), (680, 73217), (694, 71740), (844, 58990), (1055, 47192), (1388, 35870), (1688, 29495), (1735, 28696), (2110, 23596), (2776, 17935), (3470, 14348), (3587, 13880), (4220, 11798), (5899, 8440), (6940, 7174)]