23421400

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 31418840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 647, 724, 905, 1294, 1448, 1810, 2588, 3235, 3620, 4525, 5176, 6470, 7240, 9050, 12940, 16175, 18100, 25880, 32350, 36200, 64700, 117107, 129400, 234214, 468428, 585535, 936856, 1171070, 2342140, 2927675, 4684280, 5855350, 11710700, 23421400]

約数ペア:

[(1, 23421400), (2, 11710700), (4, 5855350), (5, 4684280), (8, 2927675), (10, 2342140), (20, 1171070), (25, 936856), (40, 585535), (50, 468428), (100, 234214), (181, 129400), (200, 117107), (362, 64700), (647, 36200), (724, 32350), (905, 25880), (1294, 18100), (1448, 16175), (1810, 12940), (2588, 9050), (3235, 7240), (3620, 6470), (4525, 5176)]