902134640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1025153}}^1$

素因数の和:1025177

約数の個数: 40

約数和(自身を含む): 2288143728

約数和(自身を除く): 1386009088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1025153, 2050306, 4100612, 5125765, 8201224, 10251530, 11276683, 16402448, 20503060, 22553366, 41006120, 45106732, 56383415, 82012240, 90213464, 112766830, 180426928, 225533660, 451067320, 902134640]

約数ペア:

[(1, 902134640), (2, 451067320), (4, 225533660), (5, 180426928), (8, 112766830), (10, 90213464), (11, 82012240), (16, 56383415), (20, 45106732), (22, 41006120), (40, 22553366), (44, 20503060), (55, 16402448), (80, 11276683), (88, 10251530), (110, 8201224), (176, 5125765), (220, 4100612), (440, 2050306), (880, 1025153)]