24213340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 28283300

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 223, 244, 305, 356, 445, 446, 610, 890, 892, 1115, 1220, 1780, 2230, 4460, 5429, 10858, 13603, 19847, 21716, 27145, 27206, 39694, 54290, 54412, 68015, 79388, 99235, 108580, 136030, 198470, 272060, 396940, 1210667, 2421334, 4842668, 6053335, 12106670, 24213340]

約数ペア:

[(1, 24213340), (2, 12106670), (4, 6053335), (5, 4842668), (10, 2421334), (20, 1210667), (61, 396940), (89, 272060), (122, 198470), (178, 136030), (223, 108580), (244, 99235), (305, 79388), (356, 68015), (445, 54412), (446, 54290), (610, 39694), (890, 27206), (892, 27145), (1115, 21716), (1220, 19847), (1780, 13603), (2230, 10858), (4460, 5429)]