1885269320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{22433}}^1$

素因数の和:22646

約数の個数: 64

約数和(自身を含む): 4651914240

約数和(自身を除く): 2766644920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1910, 2101, 3820, 4202, 7640, 8404, 10505, 16808, 21010, 22433, 42020, 44866, 84040, 89732, 112165, 179464, 224330, 246763, 448660, 493526, 897320, 987052, 1233815, 1974104, 2467630, 4284703, 4935260, 8569406, 9870520, 17138812, 21423515, 34277624, 42847030, 47131733, 85694060, 94263466, 171388120, 188526932, 235658665, 377053864, 471317330, 942634660, 1885269320]

約数ペア:

[(1, 1885269320), (2, 942634660), (4, 471317330), (5, 377053864), (8, 235658665), (10, 188526932), (11, 171388120), (20, 94263466), (22, 85694060), (40, 47131733), (44, 42847030), (55, 34277624), (88, 21423515), (110, 17138812), (191, 9870520), (220, 8569406), (382, 4935260), (440, 4284703), (764, 2467630), (955, 1974104), (1528, 1233815), (1910, 987052), (2101, 897320), (3820, 493526), (4202, 448660), (7640, 246763), (8404, 224330), (10505, 179464), (16808, 112165), (21010, 89732), (22433, 84040), (42020, 44866)]