48752860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 69787940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 139, 142, 190, 247, 260, 278, 284, 355, 380, 494, 556, 695, 710, 923, 988, 1235, 1349, 1390, 1420, 1807, 1846, 2470, 2641, 2698, 2780, 3614, 3692, 4615, 4940, 5282, 5396, 6745, 7228, 9035, 9230, 9869, 10564, 13205, 13490, 17537, 18070, 18460, 19738, 26410, 26980, 34333, 35074, 36140, 39476, 49345, 52820, 68666, 70148, 87685, 98690, 128297, 137332, 171665, 175370, 187511, 197380, 256594, 343330, 350740, 375022, 513188, 641485, 686660, 750044, 937555, 1282970, 1875110, 2437643, 2565940, 3750220, 4875286, 9750572, 12188215, 24376430, 48752860]

約数ペア:

[(1, 48752860), (2, 24376430), (4, 12188215), (5, 9750572), (10, 4875286), (13, 3750220), (19, 2565940), (20, 2437643), (26, 1875110), (38, 1282970), (52, 937555), (65, 750044), (71, 686660), (76, 641485), (95, 513188), (130, 375022), (139, 350740), (142, 343330), (190, 256594), (247, 197380), (260, 187511), (278, 175370), (284, 171665), (355, 137332), (380, 128297), (494, 98690), (556, 87685), (695, 70148), (710, 68666), (923, 52820), (988, 49345), (1235, 39476), (1349, 36140), (1390, 35074), (1420, 34333), (1807, 26980), (1846, 26410), (2470, 19738), (2641, 18460), (2698, 18070), (2780, 17537), (3614, 13490), (3692, 13205), (4615, 10564), (4940, 9869), (5282, 9230), (5396, 9035), (6745, 7228)]