9385870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 10645106

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 137, 155, 170, 221, 274, 310, 403, 442, 527, 685, 806, 1054, 1105, 1370, 1781, 2015, 2210, 2329, 2635, 3562, 4030, 4247, 4658, 5270, 6851, 8494, 8905, 11645, 13702, 17810, 21235, 23290, 30277, 34255, 42470, 55211, 60554, 68510, 72199, 110422, 144398, 151385, 276055, 302770, 360995, 552110, 721990, 938587, 1877174, 4692935, 9385870]

約数ペア:

[(1, 9385870), (2, 4692935), (5, 1877174), (10, 938587), (13, 721990), (17, 552110), (26, 360995), (31, 302770), (34, 276055), (62, 151385), (65, 144398), (85, 110422), (130, 72199), (137, 68510), (155, 60554), (170, 55211), (221, 42470), (274, 34255), (310, 30277), (403, 23290), (442, 21235), (527, 17810), (685, 13702), (806, 11645), (1054, 8905), (1105, 8494), (1370, 6851), (1781, 5270), (2015, 4658), (2210, 4247), (2329, 4030), (2635, 3562)]