49656490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22469}}^1$

素因数の和:22506

約数の個数: 32

約数和(自身を含む): 101923920

約数和(自身を除く): 52267430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 22469, 44938, 112345, 224690, 292097, 381973, 584194, 763946, 1460485, 1909865, 2920970, 3819730, 4965649, 9931298, 24828245, 49656490]

約数ペア:

[(1, 49656490), (2, 24828245), (5, 9931298), (10, 4965649), (13, 3819730), (17, 2920970), (26, 1909865), (34, 1460485), (65, 763946), (85, 584194), (130, 381973), (170, 292097), (221, 224690), (442, 112345), (1105, 44938), (2210, 22469)]