285137710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18169

約数の個数: 48

約数和(自身を含む): 607578048

約数和(自身を除く): 322440338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 18127, 36254, 90635, 181270, 199397, 235651, 398794, 471302, 996985, 1178255, 1993970, 2193367, 2356510, 2592161, 4386734, 5184322, 10966835, 12960805, 21933670, 25921610, 28513771, 57027542, 142568855, 285137710]

約数ペア:

[(1, 285137710), (2, 142568855), (5, 57027542), (10, 28513771), (11, 25921610), (13, 21933670), (22, 12960805), (26, 10966835), (55, 5184322), (65, 4386734), (110, 2592161), (121, 2356510), (130, 2193367), (143, 1993970), (242, 1178255), (286, 996985), (605, 471302), (715, 398794), (1210, 235651), (1430, 199397), (1573, 181270), (3146, 90635), (7865, 36254), (15730, 18127)]