2290460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 4880736

約数和(自身を除く): 2590276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1613, 3226, 6452, 8065, 16130, 32260, 114523, 229046, 458092, 572615, 1145230, 2290460]

約数ペア:

[(1, 2290460), (2, 1145230), (4, 572615), (5, 458092), (10, 229046), (20, 114523), (71, 32260), (142, 16130), (284, 8065), (355, 6452), (710, 3226), (1420, 1613)]