382154920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{194977}}^1$

素因数の和:195002

約数の個数: 48

約数和(自身を含む): 1000237140

約数和(自身を除く): 618082220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 194977, 389954, 779908, 974885, 1364839, 1559816, 1949770, 2729678, 3899540, 5459356, 6824195, 7799080, 9553873, 10918712, 13648390, 19107746, 27296780, 38215492, 47769365, 54593560, 76430984, 95538730, 191077460, 382154920]

約数ペア:

[(1, 382154920), (2, 191077460), (4, 95538730), (5, 76430984), (7, 54593560), (8, 47769365), (10, 38215492), (14, 27296780), (20, 19107746), (28, 13648390), (35, 10918712), (40, 9553873), (49, 7799080), (56, 6824195), (70, 5459356), (98, 3899540), (140, 2729678), (196, 1949770), (245, 1559816), (280, 1364839), (392, 974885), (490, 779908), (980, 389954), (1960, 194977)]