4091080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 11088000

約数和(自身を除く): 6996920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 769, 1064, 1330, 1538, 2660, 3076, 3845, 5320, 5383, 6152, 7690, 10766, 14611, 15380, 21532, 26915, 29222, 30760, 43064, 53830, 58444, 73055, 102277, 107660, 116888, 146110, 204554, 215320, 292220, 409108, 511385, 584440, 818216, 1022770, 2045540, 4091080]

約数ペア:

[(1, 4091080), (2, 2045540), (4, 1022770), (5, 818216), (7, 584440), (8, 511385), (10, 409108), (14, 292220), (19, 215320), (20, 204554), (28, 146110), (35, 116888), (38, 107660), (40, 102277), (56, 73055), (70, 58444), (76, 53830), (95, 43064), (133, 30760), (140, 29222), (152, 26915), (190, 21532), (266, 15380), (280, 14611), (380, 10766), (532, 7690), (665, 6152), (760, 5383), (769, 5320), (1064, 3845), (1330, 3076), (1538, 2660)]