73090420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281117}}^1$

素因数の和:281139

約数の個数: 24

約数和(自身を含む): 165297384

約数和(自身を除く): 92206964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281117, 562234, 1124468, 1405585, 2811170, 3654521, 5622340, 7309042, 14618084, 18272605, 36545210, 73090420]

約数ペア:

[(1, 73090420), (2, 36545210), (4, 18272605), (5, 14618084), (10, 7309042), (13, 5622340), (20, 3654521), (26, 2811170), (52, 1405585), (65, 1124468), (130, 562234), (260, 281117)]