42473990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19219}}^1$

素因数の和:19256

約数の個数: 32

約数和(自身を含む): 87181920

約数和(自身を除く): 44707930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 19219, 38438, 96095, 192190, 249847, 326723, 499694, 653446, 1249235, 1633615, 2498470, 3267230, 4247399, 8494798, 21236995, 42473990]

約数ペア:

[(1, 42473990), (2, 21236995), (5, 8494798), (10, 4247399), (13, 3267230), (17, 2498470), (26, 1633615), (34, 1249235), (65, 653446), (85, 499694), (130, 326723), (170, 249847), (221, 192190), (442, 96095), (1105, 38438), (2210, 19219)]