54365650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 107805600

約数和(自身を除く): 53439950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 643, 890, 950, 1286, 1691, 2225, 3215, 3382, 4450, 6430, 8455, 12217, 16075, 16910, 24434, 32150, 42275, 57227, 61085, 84550, 114454, 122170, 286135, 305425, 572270, 610850, 1087313, 1430675, 2174626, 2861350, 5436565, 10873130, 27182825, 54365650]

約数ペア:

[(1, 54365650), (2, 27182825), (5, 10873130), (10, 5436565), (19, 2861350), (25, 2174626), (38, 1430675), (50, 1087313), (89, 610850), (95, 572270), (178, 305425), (190, 286135), (445, 122170), (475, 114454), (643, 84550), (890, 61085), (950, 57227), (1286, 42275), (1691, 32150), (2225, 24434), (3215, 16910), (3382, 16075), (4450, 12217), (6430, 8455)]