1929654380

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{87473}}^1$

素因数の和:88585

約数の個数: 24

約数和(自身を含む): 4055994432

約数和(自身を除く): 2126340052

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 87473, 174946, 349892, 437365, 874730, 1749460, 96482719, 192965438, 385930876, 482413595, 964827190, 1929654380]

約数ペア:

[(1, 1929654380), (2, 964827190), (4, 482413595), (5, 385930876), (10, 192965438), (20, 96482719), (1103, 1749460), (2206, 874730), (4412, 437365), (5515, 349892), (11030, 174946), (22060, 87473)]