8255609820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2413921}}^1$

素因数の和:2413955

約数の個数: 72

約数和(自身を含む): 26360028240

約数和(自身を除く): 18104418420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 2413921, 4827842, 7241763, 9655684, 12069605, 14483526, 21725289, 24139210, 28967052, 36208815, 43450578, 45864499, 48278420, 72417630, 86901156, 91728998, 108626445, 137593497, 144835260, 183457996, 217252890, 229322495, 275186994, 412780491, 434505780, 458644990, 550373988, 687967485, 825560982, 917289980, 1375934970, 1651121964, 2063902455, 2751869940, 4127804910, 8255609820]

約数ペア:

[(1, 8255609820), (2, 4127804910), (3, 2751869940), (4, 2063902455), (5, 1651121964), (6, 1375934970), (9, 917289980), (10, 825560982), (12, 687967485), (15, 550373988), (18, 458644990), (19, 434505780), (20, 412780491), (30, 275186994), (36, 229322495), (38, 217252890), (45, 183457996), (57, 144835260), (60, 137593497), (76, 108626445), (90, 91728998), (95, 86901156), (114, 72417630), (171, 48278420), (180, 45864499), (190, 43450578), (228, 36208815), (285, 28967052), (342, 24139210), (380, 21725289), (570, 14483526), (684, 12069605), (855, 9655684), (1140, 7241763), (1710, 4827842), (3420, 2413921)]