49806020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 115105536

約数和(自身を除く): 65299516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1871, 2420, 2662, 3742, 5324, 6655, 7484, 9355, 13310, 18710, 20581, 26620, 37420, 41162, 82324, 102905, 205810, 226391, 411620, 452782, 905564, 1131955, 2263910, 2490301, 4527820, 4980602, 9961204, 12451505, 24903010, 49806020]

約数ペア:

[(1, 49806020), (2, 24903010), (4, 12451505), (5, 9961204), (10, 4980602), (11, 4527820), (20, 2490301), (22, 2263910), (44, 1131955), (55, 905564), (110, 452782), (121, 411620), (220, 226391), (242, 205810), (484, 102905), (605, 82324), (1210, 41162), (1331, 37420), (1871, 26620), (2420, 20581), (2662, 18710), (3742, 13310), (5324, 9355), (6655, 7484)]