20199366850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30983}}^1$

素因数の和:31084

約数の個数: 96

約数和(自身を含む): 43568461440

約数和(自身を除く): 23369094590

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 59, 65, 85, 118, 130, 170, 221, 295, 325, 425, 442, 590, 650, 767, 850, 1003, 1105, 1475, 1534, 2006, 2210, 2950, 3835, 5015, 5525, 7670, 10030, 11050, 13039, 19175, 25075, 26078, 30983, 38350, 50150, 61966, 65195, 130390, 154915, 309830, 325975, 402779, 526711, 651950, 774575, 805558, 1053422, 1549150, 1827997, 2013895, 2633555, 3655994, 4027790, 5267110, 6847243, 9139985, 10069475, 13167775, 13694486, 18279970, 20138950, 23763961, 26335550, 31075949, 34236215, 45699925, 47527922, 62151898, 68472430, 91399850, 118819805, 155379745, 171181075, 237639610, 310759490, 342362150, 403987337, 594099025, 776898725, 807974674, 1188198050, 1553797450, 2019936685, 4039873370, 10099683425, 20199366850]

約数ペア:

[(1, 20199366850), (2, 10099683425), (5, 4039873370), (10, 2019936685), (13, 1553797450), (17, 1188198050), (25, 807974674), (26, 776898725), (34, 594099025), (50, 403987337), (59, 342362150), (65, 310759490), (85, 237639610), (118, 171181075), (130, 155379745), (170, 118819805), (221, 91399850), (295, 68472430), (325, 62151898), (425, 47527922), (442, 45699925), (590, 34236215), (650, 31075949), (767, 26335550), (850, 23763961), (1003, 20138950), (1105, 18279970), (1475, 13694486), (1534, 13167775), (2006, 10069475), (2210, 9139985), (2950, 6847243), (3835, 5267110), (5015, 4027790), (5525, 3655994), (7670, 2633555), (10030, 2013895), (11050, 1827997), (13039, 1549150), (19175, 1053422), (25075, 805558), (26078, 774575), (30983, 651950), (38350, 526711), (50150, 402779), (61966, 325975), (65195, 309830), (130390, 154915)]