487803460

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{15121}}^1$

素因数の和:16743

約数の個数: 24

約数和(自身を含む): 1025090136

約数和(自身を除く): 537286676

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 6452, 8065, 15121, 16130, 30242, 32260, 60484, 75605, 151210, 302420, 24390173, 48780346, 97560692, 121950865, 243901730, 487803460]

約数ペア:

[(1, 487803460), (2, 243901730), (4, 121950865), (5, 97560692), (10, 48780346), (20, 24390173), (1613, 302420), (3226, 151210), (6452, 75605), (8065, 60484), (15121, 32260), (16130, 30242)]