40449860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9677}}^1$

素因数の和:9716

約数の個数: 48

約数和(自身を含む): 97554240

約数和(自身を除く): 57104380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9677, 19354, 38708, 48385, 96770, 106447, 183863, 193540, 212894, 367726, 425788, 532235, 735452, 919315, 1064470, 1838630, 2022493, 2128940, 3677260, 4044986, 8089972, 10112465, 20224930, 40449860]

約数ペア:

[(1, 40449860), (2, 20224930), (4, 10112465), (5, 8089972), (10, 4044986), (11, 3677260), (19, 2128940), (20, 2022493), (22, 1838630), (38, 1064470), (44, 919315), (55, 735452), (76, 532235), (95, 425788), (110, 367726), (190, 212894), (209, 193540), (220, 183863), (380, 106447), (418, 96770), (836, 48385), (1045, 38708), (2090, 19354), (4180, 9677)]