42607780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 95664240

約数和(自身を除く): 53056460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1109, 1130, 1921, 2218, 2260, 3842, 4436, 5545, 7684, 9605, 11090, 18853, 19210, 22180, 37706, 38420, 75412, 94265, 125317, 188530, 250634, 377060, 501268, 626585, 1253170, 2130389, 2506340, 4260778, 8521556, 10651945, 21303890, 42607780]

約数ペア:

[(1, 42607780), (2, 21303890), (4, 10651945), (5, 8521556), (10, 4260778), (17, 2506340), (20, 2130389), (34, 1253170), (68, 626585), (85, 501268), (113, 377060), (170, 250634), (226, 188530), (340, 125317), (452, 94265), (565, 75412), (1109, 38420), (1130, 37706), (1921, 22180), (2218, 19210), (2260, 18853), (3842, 11090), (4436, 9605), (5545, 7684)]