23896820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 52808448

約数和(自身を除く): 28911628

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 751, 860, 1502, 1591, 3004, 3182, 3755, 6364, 7510, 7955, 15020, 15910, 27787, 31820, 32293, 55574, 64586, 111148, 129172, 138935, 161465, 277870, 322930, 555740, 645860, 1194841, 2389682, 4779364, 5974205, 11948410, 23896820]

約数ペア:

[(1, 23896820), (2, 11948410), (4, 5974205), (5, 4779364), (10, 2389682), (20, 1194841), (37, 645860), (43, 555740), (74, 322930), (86, 277870), (148, 161465), (172, 138935), (185, 129172), (215, 111148), (370, 64586), (430, 55574), (740, 32293), (751, 31820), (860, 27787), (1502, 15910), (1591, 15020), (3004, 7955), (3182, 7510), (3755, 6364)]