2577611020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{13477}}^1$

素因数の和:13690

約数の個数: 48

約数和(自身を含む): 5529430368

約数和(自身を除く): 2951819348

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 655, 730, 1310, 1460, 2620, 9563, 13477, 19126, 26954, 38252, 47815, 53908, 67385, 95630, 134770, 191260, 269540, 983821, 1765487, 1967642, 3530974, 3935284, 4919105, 7061948, 8827435, 9838210, 17654870, 19676420, 35309740, 128880551, 257761102, 515522204, 644402755, 1288805510, 2577611020]

約数ペア:

[(1, 2577611020), (2, 1288805510), (4, 644402755), (5, 515522204), (10, 257761102), (20, 128880551), (73, 35309740), (131, 19676420), (146, 17654870), (262, 9838210), (292, 8827435), (365, 7061948), (524, 4919105), (655, 3935284), (730, 3530974), (1310, 1967642), (1460, 1765487), (2620, 983821), (9563, 269540), (13477, 191260), (19126, 134770), (26954, 95630), (38252, 67385), (47815, 53908)]