2944431380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{85247}}^1$

素因数の和:85424

約数の個数: 48

約数和(自身を含む): 6788468736

約数和(自身を除く): 3844037356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 17270, 34540, 85247, 170494, 340988, 426235, 852470, 937717, 1704940, 1875434, 3750868, 4688585, 9377170, 13383779, 18754340, 26767558, 53535116, 66918895, 133837790, 147221569, 267675580, 294443138, 588886276, 736107845, 1472215690, 2944431380]

約数ペア:

[(1, 2944431380), (2, 1472215690), (4, 736107845), (5, 588886276), (10, 294443138), (11, 267675580), (20, 147221569), (22, 133837790), (44, 66918895), (55, 53535116), (110, 26767558), (157, 18754340), (220, 13383779), (314, 9377170), (628, 4688585), (785, 3750868), (1570, 1875434), (1727, 1704940), (3140, 937717), (3454, 852470), (6908, 426235), (8635, 340988), (17270, 170494), (34540, 85247)]