1830612740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{224891}}^1$

素因数の和:224948

約数の個数: 48

約数和(自身を含む): 4307131584

約数和(自身を除く): 2476518844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 224891, 449782, 899564, 1124455, 2248910, 2473801, 4497820, 4947602, 8320967, 9895204, 12369005, 16641934, 24738010, 33283868, 41604835, 49476020, 83209670, 91530637, 166419340, 183061274, 366122548, 457653185, 915306370, 1830612740]

約数ペア:

[(1, 1830612740), (2, 915306370), (4, 457653185), (5, 366122548), (10, 183061274), (11, 166419340), (20, 91530637), (22, 83209670), (37, 49476020), (44, 41604835), (55, 33283868), (74, 24738010), (110, 16641934), (148, 12369005), (185, 9895204), (220, 8320967), (370, 4947602), (407, 4497820), (740, 2473801), (814, 2248910), (1628, 1124455), (2035, 899564), (4070, 449782), (8140, 224891)]