4037989820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6787

約数の個数: 96

約数和(自身を含む): 9381926400

約数和(自身を除く): 5343936580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 74, 76, 86, 95, 148, 172, 185, 190, 215, 370, 380, 430, 703, 740, 817, 860, 1406, 1591, 1634, 2812, 3182, 3268, 3515, 4085, 6364, 6679, 7030, 7955, 8170, 13358, 14060, 15910, 16340, 26716, 30229, 31820, 33395, 60458, 66790, 120916, 126901, 133580, 151145, 247123, 253802, 287197, 302290, 494246, 507604, 574394, 604580, 634505, 988492, 1148788, 1235615, 1269010, 1435985, 2471230, 2538020, 2871970, 4695337, 4942460, 5456743, 5743940, 9390674, 10626289, 10913486, 18781348, 21252578, 21826972, 23476685, 27283715, 42505156, 46953370, 53131445, 54567430, 93906740, 106262890, 109134860, 201899491, 212525780, 403798982, 807597964, 1009497455, 2018994910, 4037989820]

約数ペア:

[(1, 4037989820), (2, 2018994910), (4, 1009497455), (5, 807597964), (10, 403798982), (19, 212525780), (20, 201899491), (37, 109134860), (38, 106262890), (43, 93906740), (74, 54567430), (76, 53131445), (86, 46953370), (95, 42505156), (148, 27283715), (172, 23476685), (185, 21826972), (190, 21252578), (215, 18781348), (370, 10913486), (380, 10626289), (430, 9390674), (703, 5743940), (740, 5456743), (817, 4942460), (860, 4695337), (1406, 2871970), (1591, 2538020), (1634, 2471230), (2812, 1435985), (3182, 1269010), (3268, 1235615), (3515, 1148788), (4085, 988492), (6364, 634505), (6679, 604580), (7030, 574394), (7955, 507604), (8170, 494246), (13358, 302290), (14060, 287197), (15910, 253802), (16340, 247123), (26716, 151145), (30229, 133580), (31820, 126901), (33395, 120916), (60458, 66790)]