89384900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 220860864

約数和(自身を除く): 131475964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 3533, 5060, 6325, 7066, 12650, 14132, 17665, 25300, 35330, 38863, 70660, 77726, 81259, 88325, 155452, 162518, 176650, 194315, 325036, 353300, 388630, 406295, 777260, 812590, 893849, 971575, 1625180, 1787698, 1943150, 2031475, 3575396, 3886300, 4062950, 4469245, 8125900, 8938490, 17876980, 22346225, 44692450, 89384900]

約数ペア:

[(1, 89384900), (2, 44692450), (4, 22346225), (5, 17876980), (10, 8938490), (11, 8125900), (20, 4469245), (22, 4062950), (23, 3886300), (25, 3575396), (44, 2031475), (46, 1943150), (50, 1787698), (55, 1625180), (92, 971575), (100, 893849), (110, 812590), (115, 777260), (220, 406295), (230, 388630), (253, 353300), (275, 325036), (460, 194315), (506, 176650), (550, 162518), (575, 155452), (1012, 88325), (1100, 81259), (1150, 77726), (1265, 70660), (2300, 38863), (2530, 35330), (3533, 25300), (5060, 17665), (6325, 14132), (7066, 12650)]