23821640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19211}}^1$

素因数の和:19253

約数の個数: 32

約数和(自身を含む): 55330560

約数和(自身を除く): 31508920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19211, 38422, 76844, 96055, 153688, 192110, 384220, 595541, 768440, 1191082, 2382164, 2977705, 4764328, 5955410, 11910820, 23821640]

約数ペア:

[(1, 23821640), (2, 11910820), (4, 5955410), (5, 4764328), (8, 2977705), (10, 2382164), (20, 1191082), (31, 768440), (40, 595541), (62, 384220), (124, 192110), (155, 153688), (248, 96055), (310, 76844), (620, 38422), (1240, 19211)]