1144897780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{49477}}^1$

素因数の和:49588

約数の個数: 48

約数和(自身を含む): 2618375760

約数和(自身を除く): 1473477980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 49477, 98954, 197908, 247385, 494770, 643201, 989540, 1286402, 2572804, 3216005, 4403453, 6432010, 8806906, 12864020, 17613812, 22017265, 44034530, 57244889, 88069060, 114489778, 228979556, 286224445, 572448890, 1144897780]

約数ペア:

[(1, 1144897780), (2, 572448890), (4, 286224445), (5, 228979556), (10, 114489778), (13, 88069060), (20, 57244889), (26, 44034530), (52, 22017265), (65, 17613812), (89, 12864020), (130, 8806906), (178, 6432010), (260, 4403453), (356, 3216005), (445, 2572804), (890, 1286402), (1157, 989540), (1780, 643201), (2314, 494770), (4628, 247385), (5785, 197908), (11570, 98954), (23140, 49477)]