9522890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 10798390

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 139, 155, 170, 221, 278, 310, 403, 442, 527, 695, 806, 1054, 1105, 1390, 1807, 2015, 2210, 2363, 2635, 3614, 4030, 4309, 4726, 5270, 6851, 8618, 9035, 11815, 13702, 18070, 21545, 23630, 30719, 34255, 43090, 56017, 61438, 68510, 73253, 112034, 146506, 153595, 280085, 307190, 366265, 560170, 732530, 952289, 1904578, 4761445, 9522890]

約数ペア:

[(1, 9522890), (2, 4761445), (5, 1904578), (10, 952289), (13, 732530), (17, 560170), (26, 366265), (31, 307190), (34, 280085), (62, 153595), (65, 146506), (85, 112034), (130, 73253), (139, 68510), (155, 61438), (170, 56017), (221, 43090), (278, 34255), (310, 30719), (403, 23630), (442, 21545), (527, 18070), (695, 13702), (806, 11815), (1054, 9035), (1105, 8618), (1390, 6851), (1807, 5270), (2015, 4726), (2210, 4309), (2363, 4030), (2635, 3614)]