22495436380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{31139}}^1$

素因数の和:32070

約数の個数: 48

約数和(自身を含む): 48449106720

約数和(自身を除く): 25953670340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 881, 1762, 3524, 4405, 8810, 17620, 31139, 36121, 62278, 72242, 124556, 144484, 155695, 180605, 311390, 361210, 622780, 722420, 1276699, 2553398, 5106796, 6383495, 12766990, 25533980, 27433459, 54866918, 109733836, 137167295, 274334590, 548669180, 1124771819, 2249543638, 4499087276, 5623859095, 11247718190, 22495436380]

約数ペア:

[(1, 22495436380), (2, 11247718190), (4, 5623859095), (5, 4499087276), (10, 2249543638), (20, 1124771819), (41, 548669180), (82, 274334590), (164, 137167295), (205, 109733836), (410, 54866918), (820, 27433459), (881, 25533980), (1762, 12766990), (3524, 6383495), (4405, 5106796), (8810, 2553398), (17620, 1276699), (31139, 722420), (36121, 622780), (62278, 361210), (72242, 311390), (124556, 180605), (144484, 155695)]