10981490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 22543920

約数和(自身を除く): 11562430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4969, 9938, 24845, 49690, 64597, 84473, 129194, 168946, 322985, 422365, 645970, 844730, 1098149, 2196298, 5490745, 10981490]

約数ペア:

[(1, 10981490), (2, 5490745), (5, 2196298), (10, 1098149), (13, 844730), (17, 645970), (26, 422365), (34, 322985), (65, 168946), (85, 129194), (130, 84473), (170, 64597), (221, 49690), (442, 24845), (1105, 9938), (2210, 4969)]