224931460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{865121}}^1$

素因数の和:865143

約数の個数: 24

約数和(自身を含む): 508691736

約数和(自身を除く): 283760276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 865121, 1730242, 3460484, 4325605, 8651210, 11246573, 17302420, 22493146, 44986292, 56232865, 112465730, 224931460]

約数ペア:

[(1, 224931460), (2, 112465730), (4, 56232865), (5, 44986292), (10, 22493146), (13, 17302420), (20, 11246573), (26, 8651210), (52, 4325605), (65, 3460484), (130, 1730242), (260, 865121)]