417536420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11087}}^1$

素因数の和:11372

約数の個数: 48

約数和(自身を含む): 1005903360

約数和(自身を除く): 588366940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 11087, 18830, 22174, 37660, 44348, 55435, 77609, 110870, 155218, 221740, 310436, 388045, 776090, 1552180, 2982403, 5964806, 11929612, 14912015, 20876821, 29824030, 41753642, 59648060, 83507284, 104384105, 208768210, 417536420]

約数ペア:

[(1, 417536420), (2, 208768210), (4, 104384105), (5, 83507284), (7, 59648060), (10, 41753642), (14, 29824030), (20, 20876821), (28, 14912015), (35, 11929612), (70, 5964806), (140, 2982403), (269, 1552180), (538, 776090), (1076, 388045), (1345, 310436), (1883, 221740), (2690, 155218), (3766, 110870), (5380, 77609), (7532, 55435), (9415, 44348), (11087, 37660), (18830, 22174)]