22065320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 54049680

約数和(自身を除く): 31984360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 877, 1258, 1480, 1754, 2516, 3145, 3508, 4385, 5032, 6290, 7016, 8770, 12580, 14909, 17540, 25160, 29818, 32449, 35080, 59636, 64898, 74545, 119272, 129796, 149090, 162245, 259592, 298180, 324490, 551633, 596360, 648980, 1103266, 1297960, 2206532, 2758165, 4413064, 5516330, 11032660, 22065320]

約数ペア:

[(1, 22065320), (2, 11032660), (4, 5516330), (5, 4413064), (8, 2758165), (10, 2206532), (17, 1297960), (20, 1103266), (34, 648980), (37, 596360), (40, 551633), (68, 324490), (74, 298180), (85, 259592), (136, 162245), (148, 149090), (170, 129796), (185, 119272), (296, 74545), (340, 64898), (370, 59636), (629, 35080), (680, 32449), (740, 29818), (877, 25160), (1258, 17540), (1480, 14909), (1754, 12580), (2516, 8770), (3145, 7016), (3508, 6290), (4385, 5032)]