1034872420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{2069}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 2206537200

約数和(自身を除く): 1171664780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 281, 356, 445, 562, 890, 1124, 1405, 1780, 2069, 2810, 4138, 5620, 8276, 10345, 20690, 25009, 41380, 50018, 100036, 125045, 184141, 250090, 368282, 500180, 581389, 736564, 920705, 1162778, 1841410, 2325556, 2906945, 3682820, 5813890, 11627780, 51743621, 103487242, 206974484, 258718105, 517436210, 1034872420]

約数ペア:

[(1, 1034872420), (2, 517436210), (4, 258718105), (5, 206974484), (10, 103487242), (20, 51743621), (89, 11627780), (178, 5813890), (281, 3682820), (356, 2906945), (445, 2325556), (562, 1841410), (890, 1162778), (1124, 920705), (1405, 736564), (1780, 581389), (2069, 500180), (2810, 368282), (4138, 250090), (5620, 184141), (8276, 125045), (10345, 100036), (20690, 50018), (25009, 41380)]