48729975980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3910913}}^1$

素因数の和:3911018

約数の個数: 48

約数和(自身を含む): 118266039360

約数和(自身を除く): 69536063380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 3910913, 7821826, 15643652, 19554565, 27376391, 39109130, 54752782, 78218260, 109505564, 136881955, 273763910, 348071257, 547527820, 696142514, 1392285028, 1740356285, 2436498799, 3480712570, 4872997598, 6961425140, 9745995196, 12182493995, 24364987990, 48729975980]

約数ペア:

[(1, 48729975980), (2, 24364987990), (4, 12182493995), (5, 9745995196), (7, 6961425140), (10, 4872997598), (14, 3480712570), (20, 2436498799), (28, 1740356285), (35, 1392285028), (70, 696142514), (89, 547527820), (140, 348071257), (178, 273763910), (356, 136881955), (445, 109505564), (623, 78218260), (890, 54752782), (1246, 39109130), (1780, 27376391), (2492, 19554565), (3115, 15643652), (6230, 7821826), (12460, 3910913)]