23938640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 60

約数和(自身を含む): 61201812

約数和(自身を除く): 37263172

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2473, 4840, 4946, 9680, 9892, 12365, 19784, 24730, 27203, 39568, 49460, 54406, 98920, 108812, 136015, 197840, 217624, 272030, 299233, 435248, 544060, 598466, 1088120, 1196932, 1496165, 2176240, 2393864, 2992330, 4787728, 5984660, 11969320, 23938640]

約数ペア:

[(1, 23938640), (2, 11969320), (4, 5984660), (5, 4787728), (8, 2992330), (10, 2393864), (11, 2176240), (16, 1496165), (20, 1196932), (22, 1088120), (40, 598466), (44, 544060), (55, 435248), (80, 299233), (88, 272030), (110, 217624), (121, 197840), (176, 136015), (220, 108812), (242, 98920), (440, 54406), (484, 49460), (605, 39568), (880, 27203), (968, 24730), (1210, 19784), (1936, 12365), (2420, 9892), (2473, 9680), (4840, 4946)]