25383490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 27700670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 127, 158, 230, 253, 254, 395, 506, 635, 790, 869, 1265, 1270, 1397, 1738, 1817, 2530, 2794, 2921, 3634, 4345, 5842, 6985, 8690, 9085, 10033, 13970, 14605, 18170, 19987, 20066, 29210, 32131, 39974, 50165, 64262, 99935, 100330, 110363, 160655, 199870, 220726, 230759, 321310, 461518, 551815, 1103630, 1153795, 2307590, 2538349, 5076698, 12691745, 25383490]

約数ペア:

[(1, 25383490), (2, 12691745), (5, 5076698), (10, 2538349), (11, 2307590), (22, 1153795), (23, 1103630), (46, 551815), (55, 461518), (79, 321310), (110, 230759), (115, 220726), (127, 199870), (158, 160655), (230, 110363), (253, 100330), (254, 99935), (395, 64262), (506, 50165), (635, 39974), (790, 32131), (869, 29210), (1265, 20066), (1270, 19987), (1397, 18170), (1738, 14605), (1817, 13970), (2530, 10033), (2794, 9085), (2921, 8690), (3634, 6985), (4345, 5842)]