22782520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 32974280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 967, 1178, 1240, 1934, 2356, 2945, 3868, 4712, 4835, 5890, 7736, 9670, 11780, 18373, 19340, 23560, 29977, 36746, 38680, 59954, 73492, 91865, 119908, 146984, 149885, 183730, 239816, 299770, 367460, 569563, 599540, 734920, 1139126, 1199080, 2278252, 2847815, 4556504, 5695630, 11391260, 22782520]

約数ペア:

[(1, 22782520), (2, 11391260), (4, 5695630), (5, 4556504), (8, 2847815), (10, 2278252), (19, 1199080), (20, 1139126), (31, 734920), (38, 599540), (40, 569563), (62, 367460), (76, 299770), (95, 239816), (124, 183730), (152, 149885), (155, 146984), (190, 119908), (248, 91865), (310, 73492), (380, 59954), (589, 38680), (620, 36746), (760, 29977), (967, 23560), (1178, 19340), (1240, 18373), (1934, 11780), (2356, 9670), (2945, 7736), (3868, 5890), (4712, 4835)]