4509080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 11340000

約数和(自身を除く): 6830920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 349, 380, 646, 680, 698, 760, 1292, 1396, 1615, 1745, 2584, 2792, 3230, 3490, 5933, 6460, 6631, 6980, 11866, 12920, 13262, 13960, 23732, 26524, 29665, 33155, 47464, 53048, 59330, 66310, 112727, 118660, 132620, 225454, 237320, 265240, 450908, 563635, 901816, 1127270, 2254540, 4509080]

約数ペア:

[(1, 4509080), (2, 2254540), (4, 1127270), (5, 901816), (8, 563635), (10, 450908), (17, 265240), (19, 237320), (20, 225454), (34, 132620), (38, 118660), (40, 112727), (68, 66310), (76, 59330), (85, 53048), (95, 47464), (136, 33155), (152, 29665), (170, 26524), (190, 23732), (323, 13960), (340, 13262), (349, 12920), (380, 11866), (646, 6980), (680, 6631), (698, 6460), (760, 5933), (1292, 3490), (1396, 3230), (1615, 2792), (1745, 2584)]