8997831220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2073233}}^1$

素因数の和:2073280

約数の個数: 48

約数和(自身を含む): 22291411968

約数和(自身を除く): 13293580748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 2073233, 4146466, 8292932, 10366165, 14512631, 20732330, 29025262, 41464660, 58050524, 64270223, 72563155, 128540446, 145126310, 257080892, 290252620, 321351115, 449891561, 642702230, 899783122, 1285404460, 1799566244, 2249457805, 4498915610, 8997831220]

約数ペア:

[(1, 8997831220), (2, 4498915610), (4, 2249457805), (5, 1799566244), (7, 1285404460), (10, 899783122), (14, 642702230), (20, 449891561), (28, 321351115), (31, 290252620), (35, 257080892), (62, 145126310), (70, 128540446), (124, 72563155), (140, 64270223), (155, 58050524), (217, 41464660), (310, 29025262), (434, 20732330), (620, 14512631), (868, 10366165), (1085, 8292932), (2170, 4146466), (4340, 2073233)]