247031860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{4217}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 542097360

約数和(自身を除く): 295065500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 4217, 5858, 8434, 11716, 14645, 16868, 21085, 29290, 42170, 58580, 84340, 122293, 244586, 425917, 489172, 611465, 851834, 1222930, 1703668, 2129585, 2445860, 4259170, 8518340, 12351593, 24703186, 49406372, 61757965, 123515930, 247031860]

約数ペア:

[(1, 247031860), (2, 123515930), (4, 61757965), (5, 49406372), (10, 24703186), (20, 12351593), (29, 8518340), (58, 4259170), (101, 2445860), (116, 2129585), (145, 1703668), (202, 1222930), (290, 851834), (404, 611465), (505, 489172), (580, 425917), (1010, 244586), (2020, 122293), (2929, 84340), (4217, 58580), (5858, 42170), (8434, 29290), (11716, 21085), (14645, 16868)]