49467340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 64275380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3119, 3172, 3965, 6238, 7930, 12476, 15595, 15860, 31190, 40547, 62380, 81094, 162188, 190259, 202735, 380518, 405470, 761036, 810940, 951295, 1902590, 2473367, 3805180, 4946734, 9893468, 12366835, 24733670, 49467340]

約数ペア:

[(1, 49467340), (2, 24733670), (4, 12366835), (5, 9893468), (10, 4946734), (13, 3805180), (20, 2473367), (26, 1902590), (52, 951295), (61, 810940), (65, 761036), (122, 405470), (130, 380518), (244, 202735), (260, 190259), (305, 162188), (610, 81094), (793, 62380), (1220, 40547), (1586, 31190), (3119, 15860), (3172, 15595), (3965, 12476), (6238, 7930)]