2018591770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{16823}}^1$

素因数の和:16927

約数の個数: 48

約数和(自身を含む): 3990114432

約数和(自身を除く): 1971522662

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 4615, 9230, 11999, 16823, 23998, 33646, 59995, 84115, 119990, 168230, 218699, 437398, 1093495, 1194433, 2186990, 2388866, 2843087, 5686174, 5972165, 11944330, 14215435, 15527629, 28430870, 31055258, 77638145, 155276290, 201859177, 403718354, 1009295885, 2018591770]

約数ペア:

[(1, 2018591770), (2, 1009295885), (5, 403718354), (10, 201859177), (13, 155276290), (26, 77638145), (65, 31055258), (71, 28430870), (130, 15527629), (142, 14215435), (169, 11944330), (338, 5972165), (355, 5686174), (710, 2843087), (845, 2388866), (923, 2186990), (1690, 1194433), (1846, 1093495), (4615, 437398), (9230, 218699), (11999, 168230), (16823, 119990), (23998, 84115), (33646, 59995)]