56881490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 108857520

約数和(自身を除く): 51976030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1069, 1565, 2138, 3130, 5321, 5345, 10642, 10690, 18173, 26605, 36346, 53210, 90865, 181730, 334597, 669194, 1672985, 3345970, 5688149, 11376298, 28440745, 56881490]

約数ペア:

[(1, 56881490), (2, 28440745), (5, 11376298), (10, 5688149), (17, 3345970), (34, 1672985), (85, 669194), (170, 334597), (313, 181730), (626, 90865), (1069, 53210), (1565, 36346), (2138, 26605), (3130, 18173), (5321, 10690), (5345, 10642)]