10989340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 23990400

約数和(自身を除く): 13001060

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 139, 236, 268, 278, 295, 335, 556, 590, 670, 695, 1180, 1340, 1390, 2780, 3953, 7906, 8201, 9313, 15812, 16402, 18626, 19765, 32804, 37252, 39530, 41005, 46565, 79060, 82010, 93130, 164020, 186260, 549467, 1098934, 2197868, 2747335, 5494670, 10989340]

約数ペア:

[(1, 10989340), (2, 5494670), (4, 2747335), (5, 2197868), (10, 1098934), (20, 549467), (59, 186260), (67, 164020), (118, 93130), (134, 82010), (139, 79060), (236, 46565), (268, 41005), (278, 39530), (295, 37252), (335, 32804), (556, 19765), (590, 18626), (670, 16402), (695, 15812), (1180, 9313), (1340, 8201), (1390, 7906), (2780, 3953)]