10786490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 24071040

約数和(自身を除く): 13284550

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 397, 418, 494, 715, 794, 1045, 1235, 1430, 1985, 2090, 2470, 2717, 3970, 4367, 5161, 5434, 7543, 8734, 10322, 13585, 15086, 21835, 25805, 27170, 37715, 43670, 51610, 56771, 75430, 82973, 98059, 113542, 165946, 196118, 283855, 414865, 490295, 567710, 829730, 980590, 1078649, 2157298, 5393245, 10786490]

約数ペア:

[(1, 10786490), (2, 5393245), (5, 2157298), (10, 1078649), (11, 980590), (13, 829730), (19, 567710), (22, 490295), (26, 414865), (38, 283855), (55, 196118), (65, 165946), (95, 113542), (110, 98059), (130, 82973), (143, 75430), (190, 56771), (209, 51610), (247, 43670), (286, 37715), (397, 27170), (418, 25805), (494, 21835), (715, 15086), (794, 13585), (1045, 10322), (1235, 8734), (1430, 7543), (1985, 5434), (2090, 5161), (2470, 4367), (2717, 3970)]