2017574860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{464879}}^1$

素因数の和:464926

約数の個数: 48

約数和(自身を含む): 4998389760

約数和(自身を除く): 2980814900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 464879, 929758, 1859516, 2324395, 3254153, 4648790, 6508306, 9297580, 13016612, 14411249, 16270765, 28822498, 32541530, 57644996, 65083060, 72056245, 100878743, 144112490, 201757486, 288224980, 403514972, 504393715, 1008787430, 2017574860]

約数ペア:

[(1, 2017574860), (2, 1008787430), (4, 504393715), (5, 403514972), (7, 288224980), (10, 201757486), (14, 144112490), (20, 100878743), (28, 72056245), (31, 65083060), (35, 57644996), (62, 32541530), (70, 28822498), (124, 16270765), (140, 14411249), (155, 13016612), (217, 9297580), (310, 6508306), (434, 4648790), (620, 3254153), (868, 2324395), (1085, 1859516), (2170, 929758), (4340, 464879)]