54044380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 123409440

約数和(自身を除く): 69365060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1907, 2180, 2834, 3814, 5668, 7085, 7628, 9535, 14170, 19070, 24791, 28340, 38140, 49582, 99164, 123955, 207863, 247910, 415726, 495820, 831452, 1039315, 2078630, 2702219, 4157260, 5404438, 10808876, 13511095, 27022190, 54044380]

約数ペア:

[(1, 54044380), (2, 27022190), (4, 13511095), (5, 10808876), (10, 5404438), (13, 4157260), (20, 2702219), (26, 2078630), (52, 1039315), (65, 831452), (109, 495820), (130, 415726), (218, 247910), (260, 207863), (436, 123955), (545, 99164), (1090, 49582), (1417, 38140), (1907, 28340), (2180, 24791), (2834, 19070), (3814, 14170), (5668, 9535), (7085, 7628)]