2866914440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{14173}}^1$

素因数の和:14586

約数の個数: 64

約数和(自身を含む): 6965103600

約数和(自身を除く): 4098189160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 389, 520, 778, 1556, 1945, 3112, 3890, 5057, 7780, 10114, 14173, 15560, 20228, 25285, 28346, 40456, 50570, 56692, 70865, 101140, 113384, 141730, 184249, 202280, 283460, 368498, 566920, 736996, 921245, 1473992, 1842490, 3684980, 5513297, 7369960, 11026594, 22053188, 27566485, 44106376, 55132970, 71672861, 110265940, 143345722, 220531880, 286691444, 358364305, 573382888, 716728610, 1433457220, 2866914440]

約数ペア:

[(1, 2866914440), (2, 1433457220), (4, 716728610), (5, 573382888), (8, 358364305), (10, 286691444), (13, 220531880), (20, 143345722), (26, 110265940), (40, 71672861), (52, 55132970), (65, 44106376), (104, 27566485), (130, 22053188), (260, 11026594), (389, 7369960), (520, 5513297), (778, 3684980), (1556, 1842490), (1945, 1473992), (3112, 921245), (3890, 736996), (5057, 566920), (7780, 368498), (10114, 283460), (14173, 202280), (15560, 184249), (20228, 141730), (25285, 113384), (28346, 101140), (40456, 70865), (50570, 56692)]