22921020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 71940960

約数和(自身を除く): 49019940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4391, 5220, 8782, 13173, 17564, 21955, 26346, 39519, 43910, 52692, 65865, 79038, 87820, 127339, 131730, 158076, 197595, 254678, 263460, 382017, 395190, 509356, 636695, 764034, 790380, 1146051, 1273390, 1528068, 1910085, 2292102, 2546780, 3820170, 4584204, 5730255, 7640340, 11460510, 22921020]

約数ペア:

[(1, 22921020), (2, 11460510), (3, 7640340), (4, 5730255), (5, 4584204), (6, 3820170), (9, 2546780), (10, 2292102), (12, 1910085), (15, 1528068), (18, 1273390), (20, 1146051), (29, 790380), (30, 764034), (36, 636695), (45, 509356), (58, 395190), (60, 382017), (87, 263460), (90, 254678), (116, 197595), (145, 158076), (174, 131730), (180, 127339), (261, 87820), (290, 79038), (348, 65865), (435, 52692), (522, 43910), (580, 39519), (870, 26346), (1044, 21955), (1305, 17564), (1740, 13173), (2610, 8782), (4391, 5220)]