98911540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54347}}^1$

素因数の和:54376

約数の個数: 48

約数和(自身を含む): 255652992

約数和(自身を除く): 156741452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 54347, 108694, 217388, 271735, 380429, 543470, 706511, 760858, 1086940, 1413022, 1521716, 1902145, 2826044, 3532555, 3804290, 4945577, 7065110, 7608580, 9891154, 14130220, 19782308, 24727885, 49455770, 98911540]

約数ペア:

[(1, 98911540), (2, 49455770), (4, 24727885), (5, 19782308), (7, 14130220), (10, 9891154), (13, 7608580), (14, 7065110), (20, 4945577), (26, 3804290), (28, 3532555), (35, 2826044), (52, 1902145), (65, 1521716), (70, 1413022), (91, 1086940), (130, 760858), (140, 706511), (182, 543470), (260, 380429), (364, 271735), (455, 217388), (910, 108694), (1820, 54347)]