22191350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 43330560

約数和(自身を除く): 21139210

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 139, 155, 206, 278, 310, 515, 695, 775, 1030, 1390, 1550, 2575, 3193, 3475, 4309, 5150, 6386, 6950, 8618, 14317, 15965, 21545, 28634, 31930, 43090, 71585, 79825, 107725, 143170, 159650, 215450, 357925, 443827, 715850, 887654, 2219135, 4438270, 11095675, 22191350]

約数ペア:

[(1, 22191350), (2, 11095675), (5, 4438270), (10, 2219135), (25, 887654), (31, 715850), (50, 443827), (62, 357925), (103, 215450), (139, 159650), (155, 143170), (206, 107725), (278, 79825), (310, 71585), (515, 43090), (695, 31930), (775, 28634), (1030, 21545), (1390, 15965), (1550, 14317), (2575, 8618), (3193, 6950), (3475, 6386), (4309, 5150)]