89124620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{919}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 202319040

約数和(自身を除く): 113194420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 919, 1492, 1838, 1865, 3676, 3730, 4595, 4849, 7460, 9190, 9698, 11947, 18380, 19396, 23894, 24245, 47788, 48490, 59735, 96980, 119470, 238940, 342787, 685574, 1371148, 1713935, 3427870, 4456231, 6855740, 8912462, 17824924, 22281155, 44562310, 89124620]

約数ペア:

[(1, 89124620), (2, 44562310), (4, 22281155), (5, 17824924), (10, 8912462), (13, 6855740), (20, 4456231), (26, 3427870), (52, 1713935), (65, 1371148), (130, 685574), (260, 342787), (373, 238940), (746, 119470), (919, 96980), (1492, 59735), (1838, 48490), (1865, 47788), (3676, 24245), (3730, 23894), (4595, 19396), (4849, 18380), (7460, 11947), (9190, 9698)]