1330357874950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2439457}}^1$

素因数の和:2440321

約数の個数: 48

約数和(自身を含む): 2667986425440

約数和(自身を除く): 1337628550490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 839, 1678, 4195, 8390, 10907, 20975, 21814, 41950, 54535, 109070, 272675, 545350, 2439457, 4878914, 12197285, 24394570, 31712941, 60986425, 63425882, 121972850, 158564705, 317129410, 792823525, 1585647050, 2046704423, 4093408846, 10233522115, 20467044230, 26607157499, 51167610575, 53214314998, 102335221150, 133035787495, 266071574990, 665178937475, 1330357874950]

約数ペア:

[(1, 1330357874950), (2, 665178937475), (5, 266071574990), (10, 133035787495), (13, 102335221150), (25, 53214314998), (26, 51167610575), (50, 26607157499), (65, 20467044230), (130, 10233522115), (325, 4093408846), (650, 2046704423), (839, 1585647050), (1678, 792823525), (4195, 317129410), (8390, 158564705), (10907, 121972850), (20975, 63425882), (21814, 60986425), (41950, 31712941), (54535, 24394570), (109070, 12197285), (272675, 4878914), (545350, 2439457)]