42195400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16229}}^1$

素因数の和:16258

約数の個数: 48

約数和(自身を含む): 105657300

約数和(自身を除く): 63461900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 16229, 32458, 64916, 81145, 129832, 162290, 210977, 324580, 405725, 421954, 649160, 811450, 843908, 1054885, 1622900, 1687816, 2109770, 3245800, 4219540, 5274425, 8439080, 10548850, 21097700, 42195400]

約数ペア:

[(1, 42195400), (2, 21097700), (4, 10548850), (5, 8439080), (8, 5274425), (10, 4219540), (13, 3245800), (20, 2109770), (25, 1687816), (26, 1622900), (40, 1054885), (50, 843908), (52, 811450), (65, 649160), (100, 421954), (104, 405725), (130, 324580), (200, 210977), (260, 162290), (325, 129832), (520, 81145), (650, 64916), (1300, 32458), (2600, 16229)]