57057980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13194

約数の個数: 48

約数和(自身を含む): 141367296

約数和(自身を除く): 84309316

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, 13147, 26294, 52588, 65735, 92029, 131470, 184058, 262940, 368116, 407557, 460145, 815114, 920290, 1630228, 1840580, 2037785, 2852899, 4075570, 5705798, 8151140, 11411596, 14264495, 28528990, 57057980]

約数ペア:

[(1, 57057980), (2, 28528990), (4, 14264495), (5, 11411596), (7, 8151140), (10, 5705798), (14, 4075570), (20, 2852899), (28, 2037785), (31, 1840580), (35, 1630228), (62, 920290), (70, 815114), (124, 460145), (140, 407557), (155, 368116), (217, 262940), (310, 184058), (434, 131470), (620, 92029), (868, 65735), (1085, 52588), (2170, 26294), (4340, 13147)]