400888061140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92370521}}^1$

素因数の和:92370568

約数の個数: 48

約数和(自身を含む): 993167852544

約数和(自身を除く): 592279791404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 92370521, 184741042, 369482084, 461852605, 646593647, 923705210, 1293187294, 1847410420, 2586374588, 2863486151, 3232968235, 5726972302, 6465936470, 11453944604, 12931872940, 14317430755, 20044403057, 28634861510, 40088806114, 57269723020, 80177612228, 100222015285, 200444030570, 400888061140]

約数ペア:

[(1, 400888061140), (2, 200444030570), (4, 100222015285), (5, 80177612228), (7, 57269723020), (10, 40088806114), (14, 28634861510), (20, 20044403057), (28, 14317430755), (31, 12931872940), (35, 11453944604), (62, 6465936470), (70, 5726972302), (124, 3232968235), (140, 2863486151), (155, 2586374588), (217, 1847410420), (310, 1293187294), (434, 923705210), (620, 646593647), (868, 461852605), (1085, 369482084), (2170, 184741042), (4340, 92370521)]