220610260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 522031104

約数和(自身を除く): 301420844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 101, 124, 130, 155, 202, 260, 271, 310, 403, 404, 505, 542, 620, 806, 1010, 1084, 1313, 1355, 1612, 2015, 2020, 2626, 2710, 3131, 3523, 4030, 5252, 5420, 6262, 6565, 7046, 8060, 8401, 12524, 13130, 14092, 15655, 16802, 17615, 26260, 27371, 31310, 33604, 35230, 40703, 42005, 54742, 62620, 70460, 81406, 84010, 109213, 109484, 136855, 162812, 168020, 203515, 218426, 273710, 355823, 407030, 436852, 546065, 547420, 711646, 814060, 848501, 1092130, 1423292, 1697002, 1779115, 2184260, 3394004, 3558230, 4242505, 7116460, 8485010, 11030513, 16970020, 22061026, 44122052, 55152565, 110305130, 220610260]

約数ペア:

[(1, 220610260), (2, 110305130), (4, 55152565), (5, 44122052), (10, 22061026), (13, 16970020), (20, 11030513), (26, 8485010), (31, 7116460), (52, 4242505), (62, 3558230), (65, 3394004), (101, 2184260), (124, 1779115), (130, 1697002), (155, 1423292), (202, 1092130), (260, 848501), (271, 814060), (310, 711646), (403, 547420), (404, 546065), (505, 436852), (542, 407030), (620, 355823), (806, 273710), (1010, 218426), (1084, 203515), (1313, 168020), (1355, 162812), (1612, 136855), (2015, 109484), (2020, 109213), (2626, 84010), (2710, 81406), (3131, 70460), (3523, 62620), (4030, 54742), (5252, 42005), (5420, 40703), (6262, 35230), (6565, 33604), (7046, 31310), (8060, 27371), (8401, 26260), (12524, 17615), (13130, 16802), (14092, 15655)]