22316920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 54665280

約数和(自身を除く): 32348360

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, 887, 1258, 1480, 1774, 2516, 3145, 3548, 4435, 5032, 6290, 7096, 8870, 12580, 15079, 17740, 25160, 30158, 32819, 35480, 60316, 65638, 75395, 120632, 131276, 150790, 164095, 262552, 301580, 328190, 557923, 603160, 656380, 1115846, 1312760, 2231692, 2789615, 4463384, 5579230, 11158460, 22316920]

約数ペア:

[(1, 22316920), (2, 11158460), (4, 5579230), (5, 4463384), (8, 2789615), (10, 2231692), (17, 1312760), (20, 1115846), (34, 656380), (37, 603160), (40, 557923), (68, 328190), (74, 301580), (85, 262552), (136, 164095), (148, 150790), (170, 131276), (185, 120632), (296, 75395), (340, 65638), (370, 60316), (629, 35480), (680, 32819), (740, 30158), (887, 25160), (1258, 17740), (1480, 15079), (1774, 12580), (2516, 8870), (3145, 7096), (3548, 6290), (4435, 5032)]