157040620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6317}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 363007008

約数和(自身を除く): 205966388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 6317, 12430, 12634, 24860, 25268, 31585, 63170, 69487, 126340, 138974, 277948, 347435, 694870, 713821, 1389740, 1427642, 2855284, 3569105, 7138210, 7852031, 14276420, 15704062, 31408124, 39260155, 78520310, 157040620]

約数ペア:

[(1, 157040620), (2, 78520310), (4, 39260155), (5, 31408124), (10, 15704062), (11, 14276420), (20, 7852031), (22, 7138210), (44, 3569105), (55, 2855284), (110, 1427642), (113, 1389740), (220, 713821), (226, 694870), (452, 347435), (565, 277948), (1130, 138974), (1243, 126340), (2260, 69487), (2486, 63170), (4972, 31585), (6215, 25268), (6317, 24860), (12430, 12634)]