48398900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 119617344

約数和(自身を除く): 71218444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1913, 2300, 2530, 3826, 5060, 6325, 7652, 9565, 12650, 19130, 21043, 25300, 38260, 42086, 43999, 47825, 84172, 87998, 95650, 105215, 175996, 191300, 210430, 219995, 420860, 439990, 483989, 526075, 879980, 967978, 1052150, 1099975, 1935956, 2104300, 2199950, 2419945, 4399900, 4839890, 9679780, 12099725, 24199450, 48398900]

約数ペア:

[(1, 48398900), (2, 24199450), (4, 12099725), (5, 9679780), (10, 4839890), (11, 4399900), (20, 2419945), (22, 2199950), (23, 2104300), (25, 1935956), (44, 1099975), (46, 1052150), (50, 967978), (55, 879980), (92, 526075), (100, 483989), (110, 439990), (115, 420860), (220, 219995), (230, 210430), (253, 191300), (275, 175996), (460, 105215), (506, 95650), (550, 87998), (575, 84172), (1012, 47825), (1100, 43999), (1150, 42086), (1265, 38260), (1913, 25300), (2300, 21043), (2530, 19130), (3826, 12650), (5060, 9565), (6325, 7652)]