22013840

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1181}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 51445368

約数和(自身を除く): 29431528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1181, 1864, 2330, 2362, 3728, 4660, 4724, 5905, 9320, 9448, 11810, 18640, 18896, 23620, 47240, 94480, 275173, 550346, 1100692, 1375865, 2201384, 2751730, 4402768, 5503460, 11006920, 22013840]

約数ペア:

[(1, 22013840), (2, 11006920), (4, 5503460), (5, 4402768), (8, 2751730), (10, 2201384), (16, 1375865), (20, 1100692), (40, 550346), (80, 275173), (233, 94480), (466, 47240), (932, 23620), (1165, 18896), (1181, 18640), (1864, 11810), (2330, 9448), (2362, 9320), (3728, 5905), (4660, 4724)]