9641660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 23540160

約数和(自身を除く): 13898500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1129, 1220, 1708, 2135, 2258, 4270, 4516, 5645, 7903, 8540, 11290, 15806, 22580, 31612, 39515, 68869, 79030, 137738, 158060, 275476, 344345, 482083, 688690, 964166, 1377380, 1928332, 2410415, 4820830, 9641660]

約数ペア:

[(1, 9641660), (2, 4820830), (4, 2410415), (5, 1928332), (7, 1377380), (10, 964166), (14, 688690), (20, 482083), (28, 344345), (35, 275476), (61, 158060), (70, 137738), (122, 79030), (140, 68869), (244, 39515), (305, 31612), (427, 22580), (610, 15806), (854, 11290), (1129, 8540), (1220, 7903), (1708, 5645), (2135, 4516), (2258, 4270)]