5148260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19823

約数の個数: 24

約数和(自身を含む): 11643576

約数和(自身を除く): 6495316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19801, 39602, 79204, 99005, 198010, 257413, 396020, 514826, 1029652, 1287065, 2574130, 5148260]

約数ペア:

[(1, 5148260), (2, 2574130), (4, 1287065), (5, 1029652), (10, 514826), (13, 396020), (20, 257413), (26, 198010), (52, 99005), (65, 79204), (130, 39602), (260, 19801)]