1844277560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17713}}^1$

素因数の和:17880

約数の個数: 64

約数和(自身を含む): 4400157600

約数和(自身を除く): 2555880040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 1096, 1370, 2603, 2740, 5206, 5480, 10412, 13015, 17713, 20824, 26030, 35426, 52060, 70852, 88565, 104120, 141704, 177130, 336547, 354260, 673094, 708520, 1346188, 1682735, 2426681, 2692376, 3365470, 4853362, 6730940, 9706724, 12133405, 13461880, 19413448, 24266810, 46106939, 48533620, 92213878, 97067240, 184427756, 230534695, 368855512, 461069390, 922138780, 1844277560]

約数ペア:

[(1, 1844277560), (2, 922138780), (4, 461069390), (5, 368855512), (8, 230534695), (10, 184427756), (19, 97067240), (20, 92213878), (38, 48533620), (40, 46106939), (76, 24266810), (95, 19413448), (137, 13461880), (152, 12133405), (190, 9706724), (274, 6730940), (380, 4853362), (548, 3365470), (685, 2692376), (760, 2426681), (1096, 1682735), (1370, 1346188), (2603, 708520), (2740, 673094), (5206, 354260), (5480, 336547), (10412, 177130), (13015, 141704), (17713, 104120), (20824, 88565), (26030, 70852), (35426, 52060)]