22221420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 69242880

約数和(自身を除く): 47021460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 919, 930, 1209, 1612, 1838, 1860, 2015, 2418, 2757, 3676, 4030, 4595, 4836, 5514, 6045, 8060, 9190, 11028, 11947, 12090, 13785, 18380, 23894, 24180, 27570, 28489, 35841, 47788, 55140, 56978, 59735, 71682, 85467, 113956, 119470, 142445, 143364, 170934, 179205, 238940, 284890, 341868, 358410, 370357, 427335, 569780, 716820, 740714, 854670, 1111071, 1481428, 1709340, 1851785, 2222142, 3703570, 4444284, 5555355, 7407140, 11110710, 22221420]

約数ペア:

[(1, 22221420), (2, 11110710), (3, 7407140), (4, 5555355), (5, 4444284), (6, 3703570), (10, 2222142), (12, 1851785), (13, 1709340), (15, 1481428), (20, 1111071), (26, 854670), (30, 740714), (31, 716820), (39, 569780), (52, 427335), (60, 370357), (62, 358410), (65, 341868), (78, 284890), (93, 238940), (124, 179205), (130, 170934), (155, 143364), (156, 142445), (186, 119470), (195, 113956), (260, 85467), (310, 71682), (372, 59735), (390, 56978), (403, 55140), (465, 47788), (620, 35841), (780, 28489), (806, 27570), (919, 24180), (930, 23894), (1209, 18380), (1612, 13785), (1838, 12090), (1860, 11947), (2015, 11028), (2418, 9190), (2757, 8060), (3676, 6045), (4030, 5514), (4595, 4836)]