8974810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 10185254

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 131, 155, 170, 221, 262, 310, 403, 442, 527, 655, 806, 1054, 1105, 1310, 1703, 2015, 2210, 2227, 2635, 3406, 4030, 4061, 4454, 5270, 6851, 8122, 8515, 11135, 13702, 17030, 20305, 22270, 28951, 34255, 40610, 52793, 57902, 68510, 69037, 105586, 138074, 144755, 263965, 289510, 345185, 527930, 690370, 897481, 1794962, 4487405, 8974810]

約数ペア:

[(1, 8974810), (2, 4487405), (5, 1794962), (10, 897481), (13, 690370), (17, 527930), (26, 345185), (31, 289510), (34, 263965), (62, 144755), (65, 138074), (85, 105586), (130, 69037), (131, 68510), (155, 57902), (170, 52793), (221, 40610), (262, 34255), (310, 28951), (403, 22270), (442, 20305), (527, 17030), (655, 13702), (806, 11135), (1054, 8515), (1105, 8122), (1310, 6851), (1703, 5270), (2015, 4454), (2210, 4061), (2227, 4030), (2635, 3406)]