88977790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 181621440

約数和(自身を除く): 92643650

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 109, 110, 181, 205, 218, 362, 410, 451, 545, 902, 905, 1090, 1199, 1810, 1991, 2255, 2398, 3982, 4469, 4510, 5995, 7421, 8938, 9955, 11990, 14842, 19729, 19910, 22345, 37105, 39458, 44690, 49159, 74210, 81631, 98318, 98645, 163262, 197290, 217019, 245795, 408155, 434038, 491590, 808889, 816310, 1085095, 1617778, 2170190, 4044445, 8088890, 8897779, 17795558, 44488895, 88977790]

約数ペア:

[(1, 88977790), (2, 44488895), (5, 17795558), (10, 8897779), (11, 8088890), (22, 4044445), (41, 2170190), (55, 1617778), (82, 1085095), (109, 816310), (110, 808889), (181, 491590), (205, 434038), (218, 408155), (362, 245795), (410, 217019), (451, 197290), (545, 163262), (902, 98645), (905, 98318), (1090, 81631), (1199, 74210), (1810, 49159), (1991, 44690), (2255, 39458), (2398, 37105), (3982, 22345), (4469, 19910), (4510, 19729), (5995, 14842), (7421, 11990), (8938, 9955)]