2235140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2820988

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 113, 115, 172, 215, 226, 230, 430, 452, 460, 565, 860, 989, 1130, 1978, 2260, 2599, 3956, 4859, 4945, 5198, 9718, 9890, 10396, 12995, 19436, 19780, 24295, 25990, 48590, 51980, 97180, 111757, 223514, 447028, 558785, 1117570, 2235140]

約数ペア:

[(1, 2235140), (2, 1117570), (4, 558785), (5, 447028), (10, 223514), (20, 111757), (23, 97180), (43, 51980), (46, 48590), (86, 25990), (92, 24295), (113, 19780), (115, 19436), (172, 12995), (215, 10396), (226, 9890), (230, 9718), (430, 5198), (452, 4945), (460, 4859), (565, 3956), (860, 2599), (989, 2260), (1130, 1978)]