85453940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29879}}^1$

素因数の和:29912

約数の個数: 48

約数和(自身を含む): 210833280

約数和(自身を除く): 125379340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 29879, 59758, 119516, 149395, 298790, 328669, 388427, 597580, 657338, 776854, 1314676, 1553708, 1643345, 1942135, 3286690, 3884270, 4272697, 6573380, 7768540, 8545394, 17090788, 21363485, 42726970, 85453940]

約数ペア:

[(1, 85453940), (2, 42726970), (4, 21363485), (5, 17090788), (10, 8545394), (11, 7768540), (13, 6573380), (20, 4272697), (22, 3884270), (26, 3286690), (44, 1942135), (52, 1643345), (55, 1553708), (65, 1314676), (110, 776854), (130, 657338), (143, 597580), (220, 388427), (260, 328669), (286, 298790), (572, 149395), (715, 119516), (1430, 59758), (2860, 29879)]