109951180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 240045120

約数和(自身を除く): 130093940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 580, 586, 647, 1172, 1294, 1465, 2588, 2930, 3235, 5860, 6470, 8497, 12940, 16994, 18763, 33988, 37526, 42485, 75052, 84970, 93815, 169940, 187630, 189571, 375260, 379142, 758284, 947855, 1895710, 3791420, 5497559, 10995118, 21990236, 27487795, 54975590, 109951180]

約数ペア:

[(1, 109951180), (2, 54975590), (4, 27487795), (5, 21990236), (10, 10995118), (20, 5497559), (29, 3791420), (58, 1895710), (116, 947855), (145, 758284), (290, 379142), (293, 375260), (580, 189571), (586, 187630), (647, 169940), (1172, 93815), (1294, 84970), (1465, 75052), (2588, 42485), (2930, 37526), (3235, 33988), (5860, 18763), (6470, 16994), (8497, 12940)]