64402250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 132579720

約数和(自身を除く): 68177470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2129, 2750, 3025, 4258, 6050, 10645, 15125, 21290, 23419, 30250, 46838, 53225, 106450, 117095, 234190, 257609, 266125, 515218, 532250, 585475, 1170950, 1288045, 2576090, 2927375, 5854750, 6440225, 12880450, 32201125, 64402250]

約数ペア:

[(1, 64402250), (2, 32201125), (5, 12880450), (10, 6440225), (11, 5854750), (22, 2927375), (25, 2576090), (50, 1288045), (55, 1170950), (110, 585475), (121, 532250), (125, 515218), (242, 266125), (250, 257609), (275, 234190), (550, 117095), (605, 106450), (1210, 53225), (1375, 46838), (2129, 30250), (2750, 23419), (3025, 21290), (4258, 15125), (6050, 10645)]