1816402850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{2399}}^1$

素因数の和:3227

約数の個数: 48

約数和(自身を含む): 3562272000

約数和(自身を除く): 1745869150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 797, 950, 1594, 2399, 3985, 4798, 7970, 11995, 15143, 19925, 23990, 30286, 39850, 45581, 59975, 75715, 91162, 119950, 151430, 227905, 378575, 455810, 757150, 1139525, 1912003, 2279050, 3824006, 9560015, 19120030, 36328057, 47800075, 72656114, 95600150, 181640285, 363280570, 908201425, 1816402850]

約数ペア:

[(1, 1816402850), (2, 908201425), (5, 363280570), (10, 181640285), (19, 95600150), (25, 72656114), (38, 47800075), (50, 36328057), (95, 19120030), (190, 9560015), (475, 3824006), (797, 2279050), (950, 1912003), (1594, 1139525), (2399, 757150), (3985, 455810), (4798, 378575), (7970, 227905), (11995, 151430), (15143, 119950), (19925, 91162), (23990, 75715), (30286, 59975), (39850, 45581)]