188949020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3119}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 429287040

約数和(自身を除く): 240338020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 3119, 4660, 6058, 6238, 12116, 12476, 15145, 15595, 30290, 31190, 40547, 60580, 62380, 81094, 162188, 202735, 405470, 726727, 810940, 1453454, 2906908, 3633635, 7267270, 9447451, 14534540, 18894902, 37789804, 47237255, 94474510, 188949020]

約数ペア:

[(1, 188949020), (2, 94474510), (4, 47237255), (5, 37789804), (10, 18894902), (13, 14534540), (20, 9447451), (26, 7267270), (52, 3633635), (65, 2906908), (130, 1453454), (233, 810940), (260, 726727), (466, 405470), (932, 202735), (1165, 162188), (2330, 81094), (3029, 62380), (3119, 60580), (4660, 40547), (6058, 31190), (6238, 30290), (12116, 15595), (12476, 15145)]