22638280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 35992760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 347, 466, 694, 932, 1165, 1388, 1631, 1735, 1864, 2330, 2429, 2776, 3262, 3470, 4660, 4858, 6524, 6940, 8155, 9320, 9716, 12145, 13048, 13880, 16310, 19432, 24290, 32620, 48580, 65240, 80851, 97160, 161702, 323404, 404255, 565957, 646808, 808510, 1131914, 1617020, 2263828, 2829785, 3234040, 4527656, 5659570, 11319140, 22638280]

約数ペア:

[(1, 22638280), (2, 11319140), (4, 5659570), (5, 4527656), (7, 3234040), (8, 2829785), (10, 2263828), (14, 1617020), (20, 1131914), (28, 808510), (35, 646808), (40, 565957), (56, 404255), (70, 323404), (140, 161702), (233, 97160), (280, 80851), (347, 65240), (466, 48580), (694, 32620), (932, 24290), (1165, 19432), (1388, 16310), (1631, 13880), (1735, 13048), (1864, 12145), (2330, 9716), (2429, 9320), (2776, 8155), (3262, 6940), (3470, 6524), (4660, 4858)]