1901473910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{49121}}^1$

素因数の和:49221

約数の個数: 48

約数和(自身を含む): 4031933760

約数和(自身を除く): 2130459850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 19355, 38710, 49121, 98242, 245605, 343847, 491210, 687694, 1719235, 2406929, 3438470, 3880559, 4813858, 7761118, 12034645, 19402795, 24069290, 27163913, 38805590, 54327826, 135819565, 190147391, 271639130, 380294782, 950736955, 1901473910]

約数ペア:

[(1, 1901473910), (2, 950736955), (5, 380294782), (7, 271639130), (10, 190147391), (14, 135819565), (35, 54327826), (49, 38805590), (70, 27163913), (79, 24069290), (98, 19402795), (158, 12034645), (245, 7761118), (395, 4813858), (490, 3880559), (553, 3438470), (790, 2406929), (1106, 1719235), (2765, 687694), (3871, 491210), (5530, 343847), (7742, 245605), (19355, 98242), (38710, 49121)]