2937020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3715780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 131, 190, 236, 262, 295, 380, 524, 590, 655, 1121, 1180, 1310, 2242, 2489, 2620, 4484, 4978, 5605, 7729, 9956, 11210, 12445, 15458, 22420, 24890, 30916, 38645, 49780, 77290, 146851, 154580, 293702, 587404, 734255, 1468510, 2937020]

約数ペア:

[(1, 2937020), (2, 1468510), (4, 734255), (5, 587404), (10, 293702), (19, 154580), (20, 146851), (38, 77290), (59, 49780), (76, 38645), (95, 30916), (118, 24890), (131, 22420), (190, 15458), (236, 12445), (262, 11210), (295, 9956), (380, 7729), (524, 5605), (590, 4978), (655, 4484), (1121, 2620), (1180, 2489), (1310, 2242)]