27977170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 57788640

約数和(自身を除く): 29811470

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 181, 205, 290, 362, 377, 410, 533, 754, 905, 1066, 1189, 1810, 1885, 2353, 2378, 2665, 3770, 4706, 5249, 5330, 5945, 7421, 10498, 11765, 11890, 14842, 15457, 23530, 26245, 30914, 37105, 52490, 68237, 74210, 77285, 96473, 136474, 154570, 192946, 215209, 341185, 430418, 482365, 682370, 964730, 1076045, 2152090, 2797717, 5595434, 13988585, 27977170]

約数ペア:

[(1, 27977170), (2, 13988585), (5, 5595434), (10, 2797717), (13, 2152090), (26, 1076045), (29, 964730), (41, 682370), (58, 482365), (65, 430418), (82, 341185), (130, 215209), (145, 192946), (181, 154570), (205, 136474), (290, 96473), (362, 77285), (377, 74210), (410, 68237), (533, 52490), (754, 37105), (905, 30914), (1066, 26245), (1189, 23530), (1810, 15457), (1885, 14842), (2353, 11890), (2378, 11765), (2665, 10498), (3770, 7421), (4706, 5945), (5249, 5330)]