190127740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2113}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 436836960

約数和(自身を除く): 246709220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1636, 2045, 2113, 4090, 4226, 4499, 8180, 8452, 8998, 10565, 17996, 21130, 22495, 23243, 42260, 44990, 46486, 89980, 92972, 116215, 232430, 464860, 864217, 1728434, 3456868, 4321085, 8642170, 9506387, 17284340, 19012774, 38025548, 47531935, 95063870, 190127740]

約数ペア:

[(1, 190127740), (2, 95063870), (4, 47531935), (5, 38025548), (10, 19012774), (11, 17284340), (20, 9506387), (22, 8642170), (44, 4321085), (55, 3456868), (110, 1728434), (220, 864217), (409, 464860), (818, 232430), (1636, 116215), (2045, 92972), (2113, 89980), (4090, 46486), (4226, 44990), (4499, 42260), (8180, 23243), (8452, 22495), (8998, 21130), (10565, 17996)]