3983560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 10523520

約数和(自身を除く): 6539960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 347, 410, 574, 694, 820, 1148, 1388, 1435, 1640, 1735, 2296, 2429, 2776, 2870, 3470, 4858, 5740, 6940, 9716, 11480, 12145, 13880, 14227, 19432, 24290, 28454, 48580, 56908, 71135, 97160, 99589, 113816, 142270, 199178, 284540, 398356, 497945, 569080, 796712, 995890, 1991780, 3983560]

約数ペア:

[(1, 3983560), (2, 1991780), (4, 995890), (5, 796712), (7, 569080), (8, 497945), (10, 398356), (14, 284540), (20, 199178), (28, 142270), (35, 113816), (40, 99589), (41, 97160), (56, 71135), (70, 56908), (82, 48580), (140, 28454), (164, 24290), (205, 19432), (280, 14227), (287, 13880), (328, 12145), (347, 11480), (410, 9716), (574, 6940), (694, 5740), (820, 4858), (1148, 3470), (1388, 2870), (1435, 2776), (1640, 2429), (1735, 2296)]