12877633550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{161881}}^1$

素因数の和:161973

約数の個数: 48

約数和(自身を含む): 25172003472

約数和(自身を除く): 12294369922

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 370, 430, 925, 1075, 1591, 1850, 2150, 3182, 7955, 15910, 39775, 79550, 161881, 323762, 809405, 1618810, 4047025, 5989597, 6960883, 8094050, 11979194, 13921766, 29947985, 34804415, 59895970, 69608830, 149739925, 174022075, 257552671, 299479850, 348044150, 515105342, 1287763355, 2575526710, 6438816775, 12877633550]

約数ペア:

[(1, 12877633550), (2, 6438816775), (5, 2575526710), (10, 1287763355), (25, 515105342), (37, 348044150), (43, 299479850), (50, 257552671), (74, 174022075), (86, 149739925), (185, 69608830), (215, 59895970), (370, 34804415), (430, 29947985), (925, 13921766), (1075, 11979194), (1591, 8094050), (1850, 6960883), (2150, 5989597), (3182, 4047025), (7955, 1618810), (15910, 809405), (39775, 323762), (79550, 161881)]