422053280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239803}}^1$

素因数の和:239829

約数の個数: 48

約数和(自身を含む): 1087750944

約数和(自身を除く): 665697664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 239803, 479606, 959212, 1199015, 1918424, 2398030, 2637833, 3836848, 4796060, 5275666, 7673696, 9592120, 10551332, 13189165, 19184240, 21102664, 26378330, 38368480, 42205328, 52756660, 84410656, 105513320, 211026640, 422053280]

約数ペア:

[(1, 422053280), (2, 211026640), (4, 105513320), (5, 84410656), (8, 52756660), (10, 42205328), (11, 38368480), (16, 26378330), (20, 21102664), (22, 19184240), (32, 13189165), (40, 10551332), (44, 9592120), (55, 7673696), (80, 5275666), (88, 4796060), (110, 3836848), (160, 2637833), (176, 2398030), (220, 1918424), (352, 1199015), (440, 959212), (880, 479606), (1760, 239803)]