27935380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 65507904

約数和(自身を除く): 37572524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2953, 4730, 5906, 9460, 11812, 14765, 29530, 32483, 59060, 64966, 126979, 129932, 162415, 253958, 324830, 507916, 634895, 649660, 1269790, 1396769, 2539580, 2793538, 5587076, 6983845, 13967690, 27935380]

約数ペア:

[(1, 27935380), (2, 13967690), (4, 6983845), (5, 5587076), (10, 2793538), (11, 2539580), (20, 1396769), (22, 1269790), (43, 649660), (44, 634895), (55, 507916), (86, 324830), (110, 253958), (172, 162415), (215, 129932), (220, 126979), (430, 64966), (473, 59060), (860, 32483), (946, 29530), (1892, 14765), (2365, 11812), (2953, 9460), (4730, 5906)]