23688860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 30289540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 509, 716, 895, 1018, 1790, 2036, 2327, 2545, 3580, 4654, 5090, 6617, 9308, 10180, 11635, 13234, 23270, 26468, 33085, 46540, 66170, 91111, 132340, 182222, 364444, 455555, 911110, 1184443, 1822220, 2368886, 4737772, 5922215, 11844430, 23688860]

約数ペア:

[(1, 23688860), (2, 11844430), (4, 5922215), (5, 4737772), (10, 2368886), (13, 1822220), (20, 1184443), (26, 911110), (52, 455555), (65, 364444), (130, 182222), (179, 132340), (260, 91111), (358, 66170), (509, 46540), (716, 33085), (895, 26468), (1018, 23270), (1790, 13234), (2036, 11635), (2327, 10180), (2545, 9308), (3580, 6617), (4654, 5090)]