47350420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14009}}^1$

素因数の和:14044

約数の個数: 36

約数和(自身を含む): 107680860

約数和(自身を除く): 60330440

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14009, 28018, 56036, 70045, 140090, 182117, 280180, 364234, 728468, 910585, 1821170, 2367521, 3642340, 4735042, 9470084, 11837605, 23675210, 47350420]

約数ペア:

[(1, 47350420), (2, 23675210), (4, 11837605), (5, 9470084), (10, 4735042), (13, 3642340), (20, 2367521), (26, 1821170), (52, 910585), (65, 728468), (130, 364234), (169, 280180), (260, 182117), (338, 140090), (676, 70045), (845, 56036), (1690, 28018), (3380, 14009)]