1513175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{5903}}^1$

素因数の和:7750

約数の個数: 48

約数和(自身を含む): 3634219008

約数和(自身を除く): 2121043988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1831, 3662, 5903, 7324, 9155, 11806, 12817, 18310, 23612, 25634, 29515, 36620, 41321, 51268, 59030, 64085, 82642, 118060, 128170, 165284, 206605, 256340, 413210, 826420, 10808393, 21616786, 43233572, 54041965, 75658751, 108083930, 151317502, 216167860, 302635004, 378293755, 756587510, 1513175020]

約数ペア:

[(1, 1513175020), (2, 756587510), (4, 378293755), (5, 302635004), (7, 216167860), (10, 151317502), (14, 108083930), (20, 75658751), (28, 54041965), (35, 43233572), (70, 21616786), (140, 10808393), (1831, 826420), (3662, 413210), (5903, 256340), (7324, 206605), (9155, 165284), (11806, 128170), (12817, 118060), (18310, 82642), (23612, 64085), (25634, 59030), (29515, 51268), (36620, 41321)]