61890410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5521}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 119275200

約数和(自身を除く): 57384790

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5521, 5605, 11042, 11210, 27605, 55210, 104899, 209798, 325739, 524495, 651478, 1048990, 1628695, 3257390, 6189041, 12378082, 30945205, 61890410]

約数ペア:

[(1, 61890410), (2, 30945205), (5, 12378082), (10, 6189041), (19, 3257390), (38, 1628695), (59, 1048990), (95, 651478), (118, 524495), (190, 325739), (295, 209798), (590, 104899), (1121, 55210), (2242, 27605), (5521, 11210), (5605, 11042)]