2315950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 5312160

約数和(自身を除く): 2996210

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 509, 650, 910, 1018, 2275, 2545, 3563, 4550, 5090, 6617, 7126, 12725, 13234, 17815, 25450, 33085, 35630, 46319, 66170, 89075, 92638, 165425, 178150, 231595, 330850, 463190, 1157975, 2315950]

約数ペア:

[(1, 2315950), (2, 1157975), (5, 463190), (7, 330850), (10, 231595), (13, 178150), (14, 165425), (25, 92638), (26, 89075), (35, 66170), (50, 46319), (65, 35630), (70, 33085), (91, 25450), (130, 17815), (175, 13234), (182, 12725), (325, 7126), (350, 6617), (455, 5090), (509, 4550), (650, 3563), (910, 2545), (1018, 2275)]