7387240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3769}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 19340100

約数和(自身を除く): 11952860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3769, 7538, 15076, 18845, 26383, 30152, 37690, 52766, 75380, 105532, 131915, 150760, 184681, 211064, 263830, 369362, 527660, 738724, 923405, 1055320, 1477448, 1846810, 3693620, 7387240]

約数ペア:

[(1, 7387240), (2, 3693620), (4, 1846810), (5, 1477448), (7, 1055320), (8, 923405), (10, 738724), (14, 527660), (20, 369362), (28, 263830), (35, 211064), (40, 184681), (49, 150760), (56, 131915), (70, 105532), (98, 75380), (140, 52766), (196, 37690), (245, 30152), (280, 26383), (392, 18845), (490, 15076), (980, 7538), (1960, 3769)]