517325240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1181}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 1194860160

約数和(自身を除く): 677534920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 233, 235, 376, 466, 470, 932, 940, 1165, 1181, 1864, 1880, 2330, 2362, 4660, 4724, 5905, 9320, 9448, 10951, 11810, 21902, 23620, 43804, 47240, 54755, 55507, 87608, 109510, 111014, 219020, 222028, 275173, 277535, 438040, 444056, 550346, 555070, 1100692, 1110140, 1375865, 2201384, 2220280, 2751730, 5503460, 11006920, 12933131, 25866262, 51732524, 64665655, 103465048, 129331310, 258662620, 517325240]

約数ペア:

[(1, 517325240), (2, 258662620), (4, 129331310), (5, 103465048), (8, 64665655), (10, 51732524), (20, 25866262), (40, 12933131), (47, 11006920), (94, 5503460), (188, 2751730), (233, 2220280), (235, 2201384), (376, 1375865), (466, 1110140), (470, 1100692), (932, 555070), (940, 550346), (1165, 444056), (1181, 438040), (1864, 277535), (1880, 275173), (2330, 222028), (2362, 219020), (4660, 111014), (4724, 109510), (5905, 87608), (9320, 55507), (9448, 54755), (10951, 47240), (11810, 43804), (21902, 23620)]