71974540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{683}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 93498740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 683, 958, 1366, 1916, 2395, 2732, 3415, 4790, 5269, 6830, 7513, 9580, 10538, 13660, 15026, 21076, 26345, 30052, 37565, 52690, 75130, 105380, 150260, 327157, 654314, 1308628, 1635785, 3271570, 3598727, 6543140, 7197454, 14394908, 17993635, 35987270, 71974540]

約数ペア:

[(1, 71974540), (2, 35987270), (4, 17993635), (5, 14394908), (10, 7197454), (11, 6543140), (20, 3598727), (22, 3271570), (44, 1635785), (55, 1308628), (110, 654314), (220, 327157), (479, 150260), (683, 105380), (958, 75130), (1366, 52690), (1916, 37565), (2395, 30052), (2732, 26345), (3415, 21076), (4790, 15026), (5269, 13660), (6830, 10538), (7513, 9580)]