8293340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 11816260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 149, 220, 230, 242, 253, 298, 460, 484, 506, 596, 605, 745, 1012, 1210, 1265, 1490, 1639, 2420, 2530, 2783, 2980, 3278, 3427, 5060, 5566, 6556, 6854, 8195, 11132, 13708, 13915, 16390, 17135, 18029, 27830, 32780, 34270, 36058, 37697, 55660, 68540, 72116, 75394, 90145, 150788, 180290, 188485, 360580, 376970, 414667, 753940, 829334, 1658668, 2073335, 4146670, 8293340]

約数ペア:

[(1, 8293340), (2, 4146670), (4, 2073335), (5, 1658668), (10, 829334), (11, 753940), (20, 414667), (22, 376970), (23, 360580), (44, 188485), (46, 180290), (55, 150788), (92, 90145), (110, 75394), (115, 72116), (121, 68540), (149, 55660), (220, 37697), (230, 36058), (242, 34270), (253, 32780), (298, 27830), (460, 18029), (484, 17135), (506, 16390), (596, 13915), (605, 13708), (745, 11132), (1012, 8195), (1210, 6854), (1265, 6556), (1490, 5566), (1639, 5060), (2420, 3427), (2530, 3278), (2783, 2980)]