3914260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 9547776

約数和(自身を除く): 5633516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 383, 511, 730, 766, 1022, 1460, 1532, 1915, 2044, 2555, 2681, 3830, 5110, 5362, 7660, 10220, 10724, 13405, 26810, 27959, 53620, 55918, 111836, 139795, 195713, 279590, 391426, 559180, 782852, 978565, 1957130, 3914260]

約数ペア:

[(1, 3914260), (2, 1957130), (4, 978565), (5, 782852), (7, 559180), (10, 391426), (14, 279590), (20, 195713), (28, 139795), (35, 111836), (70, 55918), (73, 53620), (140, 27959), (146, 26810), (292, 13405), (365, 10724), (383, 10220), (511, 7660), (730, 5362), (766, 5110), (1022, 3830), (1460, 2681), (1532, 2555), (1915, 2044)]