31773170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 71197056

約数和(自身を除く): 39423886

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1307, 1430, 1870, 2210, 2431, 2614, 4862, 6535, 12155, 13070, 14377, 16991, 22219, 24310, 28754, 33982, 44438, 71885, 84955, 111095, 143770, 169910, 186901, 222190, 244409, 288847, 373802, 488818, 577694, 934505, 1222045, 1444235, 1869010, 2444090, 2888470, 3177317, 6354634, 15886585, 31773170]

約数ペア:

[(1, 31773170), (2, 15886585), (5, 6354634), (10, 3177317), (11, 2888470), (13, 2444090), (17, 1869010), (22, 1444235), (26, 1222045), (34, 934505), (55, 577694), (65, 488818), (85, 373802), (110, 288847), (130, 244409), (143, 222190), (170, 186901), (187, 169910), (221, 143770), (286, 111095), (374, 84955), (442, 71885), (715, 44438), (935, 33982), (1105, 28754), (1307, 24310), (1430, 22219), (1870, 16991), (2210, 14377), (2431, 13070), (2614, 12155), (4862, 6535)]