3669955880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{2543}}^1$

素因数の和:2994

約数の個数: 64

約数和(自身を含む): 8361619200

約数和(自身を除く): 4691663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 331, 436, 545, 662, 872, 1090, 1324, 1655, 2180, 2543, 2648, 3310, 4360, 5086, 6620, 10172, 12715, 13240, 20344, 25430, 36079, 50860, 72158, 101720, 144316, 180395, 277187, 288632, 360790, 554374, 721580, 841733, 1108748, 1385935, 1443160, 1683466, 2217496, 2771870, 3366932, 4208665, 5543740, 6733864, 8417330, 11087480, 16834660, 33669320, 91748897, 183497794, 366995588, 458744485, 733991176, 917488970, 1834977940, 3669955880]

約数ペア:

[(1, 3669955880), (2, 1834977940), (4, 917488970), (5, 733991176), (8, 458744485), (10, 366995588), (20, 183497794), (40, 91748897), (109, 33669320), (218, 16834660), (331, 11087480), (436, 8417330), (545, 6733864), (662, 5543740), (872, 4208665), (1090, 3366932), (1324, 2771870), (1655, 2217496), (2180, 1683466), (2543, 1443160), (2648, 1385935), (3310, 1108748), (4360, 841733), (5086, 721580), (6620, 554374), (10172, 360790), (12715, 288632), (13240, 277187), (20344, 180395), (25430, 144316), (36079, 101720), (50860, 72158)]