418869080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1495961}}^1$

素因数の和:1495979

約数の個数: 32

約数和(自身を含む): 1077092640

約数和(自身を除く): 658223560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1495961, 2991922, 5983844, 7479805, 10471727, 11967688, 14959610, 20943454, 29919220, 41886908, 52358635, 59838440, 83773816, 104717270, 209434540, 418869080]

約数ペア:

[(1, 418869080), (2, 209434540), (4, 104717270), (5, 83773816), (7, 59838440), (8, 52358635), (10, 41886908), (14, 29919220), (20, 20943454), (28, 14959610), (35, 11967688), (40, 10471727), (56, 7479805), (70, 5983844), (140, 2991922), (280, 1495961)]