1098250120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17957}}^1$

素因数の和:18118

約数の個数: 64

約数和(自身を含む): 2715249600

約数和(自身を除く): 1616999480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 15290, 17957, 30580, 35914, 61160, 71828, 89785, 143656, 179570, 197527, 359140, 395054, 718280, 790108, 987635, 1580216, 1975270, 2496023, 3950540, 4992046, 7901080, 9984092, 12480115, 19968184, 24960230, 27456253, 49920460, 54912506, 99840920, 109825012, 137281265, 219650024, 274562530, 549125060, 1098250120]

約数ペア:

[(1, 1098250120), (2, 549125060), (4, 274562530), (5, 219650024), (8, 137281265), (10, 109825012), (11, 99840920), (20, 54912506), (22, 49920460), (40, 27456253), (44, 24960230), (55, 19968184), (88, 12480115), (110, 9984092), (139, 7901080), (220, 4992046), (278, 3950540), (440, 2496023), (556, 1975270), (695, 1580216), (1112, 987635), (1390, 790108), (1529, 718280), (2780, 395054), (3058, 359140), (5560, 197527), (6116, 179570), (7645, 143656), (12232, 89785), (15290, 71828), (17957, 61160), (30580, 35914)]