42684620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 105489216

約数和(自身を除く): 62804596

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 113, 170, 187, 202, 220, 226, 340, 374, 404, 452, 505, 565, 748, 935, 1010, 1111, 1130, 1243, 1717, 1870, 1921, 2020, 2222, 2260, 2486, 3434, 3740, 3842, 4444, 4972, 5555, 6215, 6868, 7684, 8585, 9605, 11110, 11413, 12430, 17170, 18887, 19210, 21131, 22220, 22826, 24860, 34340, 37774, 38420, 42262, 45652, 57065, 75548, 84524, 94435, 105655, 114130, 125543, 188870, 194021, 211310, 228260, 251086, 377740, 388042, 422620, 502172, 627715, 776084, 970105, 1255430, 1940210, 2134231, 2510860, 3880420, 4268462, 8536924, 10671155, 21342310, 42684620]

約数ペア:

[(1, 42684620), (2, 21342310), (4, 10671155), (5, 8536924), (10, 4268462), (11, 3880420), (17, 2510860), (20, 2134231), (22, 1940210), (34, 1255430), (44, 970105), (55, 776084), (68, 627715), (85, 502172), (101, 422620), (110, 388042), (113, 377740), (170, 251086), (187, 228260), (202, 211310), (220, 194021), (226, 188870), (340, 125543), (374, 114130), (404, 105655), (452, 94435), (505, 84524), (565, 75548), (748, 57065), (935, 45652), (1010, 42262), (1111, 38420), (1130, 37774), (1243, 34340), (1717, 24860), (1870, 22826), (1921, 22220), (2020, 21131), (2222, 19210), (2260, 18887), (2486, 17170), (3434, 12430), (3740, 11413), (3842, 11110), (4444, 9605), (4972, 8585), (5555, 7684), (6215, 6868)]