2938390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 6511680

約数和(自身を除く): 3573290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3229, 6458, 16145, 22603, 32290, 41977, 45206, 83954, 113015, 209885, 226030, 293839, 419770, 587678, 1469195, 2938390]

約数ペア:

[(1, 2938390), (2, 1469195), (5, 587678), (7, 419770), (10, 293839), (13, 226030), (14, 209885), (26, 113015), (35, 83954), (65, 45206), (70, 41977), (91, 32290), (130, 22603), (182, 16145), (455, 6458), (910, 3229)]