9771850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 20132640

約数和(自身を除く): 10360790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 163, 218, 275, 326, 545, 550, 815, 1090, 1199, 1630, 1793, 2398, 2725, 3586, 4075, 5450, 5995, 8150, 8965, 11990, 17767, 17930, 29975, 35534, 44825, 59950, 88835, 89650, 177670, 195437, 390874, 444175, 888350, 977185, 1954370, 4885925, 9771850]

約数ペア:

[(1, 9771850), (2, 4885925), (5, 1954370), (10, 977185), (11, 888350), (22, 444175), (25, 390874), (50, 195437), (55, 177670), (109, 89650), (110, 88835), (163, 59950), (218, 44825), (275, 35534), (326, 29975), (545, 17930), (550, 17767), (815, 11990), (1090, 8965), (1199, 8150), (1630, 5995), (1793, 5450), (2398, 4075), (2725, 3586)]