848472020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{25541}}^1$

素因数の和:25712

約数の個数: 48

約数和(自身を含む): 1956721536

約数和(自身を除く): 1108249516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 25541, 33220, 51082, 102164, 127705, 255410, 280951, 510820, 561902, 1123804, 1404755, 2809510, 3856691, 5619020, 7713382, 15426764, 19283455, 38566910, 42423601, 77133820, 84847202, 169694404, 212118005, 424236010, 848472020]

約数ペア:

[(1, 848472020), (2, 424236010), (4, 212118005), (5, 169694404), (10, 84847202), (11, 77133820), (20, 42423601), (22, 38566910), (44, 19283455), (55, 15426764), (110, 7713382), (151, 5619020), (220, 3856691), (302, 2809510), (604, 1404755), (755, 1123804), (1510, 561902), (1661, 510820), (3020, 280951), (3322, 255410), (6644, 127705), (8305, 102164), (16610, 51082), (25541, 33220)]