23663900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 56142240

約数和(自身を除く): 32478340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 167, 218, 260, 325, 334, 436, 545, 650, 668, 835, 1090, 1300, 1417, 1670, 2171, 2180, 2725, 2834, 3340, 4175, 4342, 5450, 5668, 7085, 8350, 8684, 10855, 10900, 14170, 16700, 18203, 21710, 28340, 35425, 36406, 43420, 54275, 70850, 72812, 91015, 108550, 141700, 182030, 217100, 236639, 364060, 455075, 473278, 910150, 946556, 1183195, 1820300, 2366390, 4732780, 5915975, 11831950, 23663900]

約数ペア:

[(1, 23663900), (2, 11831950), (4, 5915975), (5, 4732780), (10, 2366390), (13, 1820300), (20, 1183195), (25, 946556), (26, 910150), (50, 473278), (52, 455075), (65, 364060), (100, 236639), (109, 217100), (130, 182030), (167, 141700), (218, 108550), (260, 91015), (325, 72812), (334, 70850), (436, 54275), (545, 43420), (650, 36406), (668, 35425), (835, 28340), (1090, 21710), (1300, 18203), (1417, 16700), (1670, 14170), (2171, 10900), (2180, 10855), (2725, 8684), (2834, 8350), (3340, 7085), (4175, 5668), (4342, 5450)]