98015180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 214099200

約数和(自身を除く): 116084020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1061, 1490, 2122, 2980, 4244, 4619, 5305, 9238, 10610, 18476, 21220, 23095, 32891, 46190, 65782, 92380, 131564, 158089, 164455, 316178, 328910, 632356, 657820, 790445, 1580890, 3161780, 4900759, 9801518, 19603036, 24503795, 49007590, 98015180]

約数ペア:

[(1, 98015180), (2, 49007590), (4, 24503795), (5, 19603036), (10, 9801518), (20, 4900759), (31, 3161780), (62, 1580890), (124, 790445), (149, 657820), (155, 632356), (298, 328910), (310, 316178), (596, 164455), (620, 158089), (745, 131564), (1061, 92380), (1490, 65782), (2122, 46190), (2980, 32891), (4244, 23095), (4619, 21220), (5305, 18476), (9238, 10610)]