2810460430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{399781}}^1$

素因数の和:399844

約数の個数: 32

約数和(自身を含む): 5469017760

約数和(自身を除く): 2658557330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 399781, 799562, 1998905, 3997810, 7595839, 14791897, 15191678, 29583794, 37979195, 73959485, 75958390, 147918970, 281046043, 562092086, 1405230215, 2810460430]

約数ペア:

[(1, 2810460430), (2, 1405230215), (5, 562092086), (10, 281046043), (19, 147918970), (37, 75958390), (38, 73959485), (74, 37979195), (95, 29583794), (185, 15191678), (190, 14791897), (370, 7595839), (703, 3997810), (1406, 1998905), (3515, 799562), (7030, 399781)]