1330841660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{26713}}^1$

素因数の和:26822

約数の個数: 48

約数和(自身を含む): 2908192896

約数和(自身を除く): 1577351236

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 24910, 26713, 49820, 53426, 106852, 133565, 267130, 534260, 1255511, 1415789, 2511022, 2831578, 5022044, 5663156, 6277555, 7078945, 12555110, 14157890, 25110220, 28315780, 66542083, 133084166, 266168332, 332710415, 665420830, 1330841660]

約数ペア:

[(1, 1330841660), (2, 665420830), (4, 332710415), (5, 266168332), (10, 133084166), (20, 66542083), (47, 28315780), (53, 25110220), (94, 14157890), (106, 12555110), (188, 7078945), (212, 6277555), (235, 5663156), (265, 5022044), (470, 2831578), (530, 2511022), (940, 1415789), (1060, 1255511), (2491, 534260), (4982, 267130), (9964, 133565), (12455, 106852), (24910, 53426), (26713, 49820)]