23389860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 71350272

約数和(自身を除く): 47960412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 191, 195, 260, 314, 382, 390, 471, 573, 628, 764, 780, 785, 942, 955, 1146, 1570, 1884, 1910, 2041, 2292, 2355, 2483, 2865, 3140, 3820, 4082, 4710, 4966, 5730, 6123, 7449, 8164, 9420, 9932, 10205, 11460, 12246, 12415, 14898, 20410, 24492, 24830, 29796, 29987, 30615, 37245, 40820, 49660, 59974, 61230, 74490, 89961, 119948, 122460, 148980, 149935, 179922, 299870, 359844, 389831, 449805, 599740, 779662, 899610, 1169493, 1559324, 1799220, 1949155, 2338986, 3898310, 4677972, 5847465, 7796620, 11694930, 23389860]

約数ペア:

[(1, 23389860), (2, 11694930), (3, 7796620), (4, 5847465), (5, 4677972), (6, 3898310), (10, 2338986), (12, 1949155), (13, 1799220), (15, 1559324), (20, 1169493), (26, 899610), (30, 779662), (39, 599740), (52, 449805), (60, 389831), (65, 359844), (78, 299870), (130, 179922), (156, 149935), (157, 148980), (191, 122460), (195, 119948), (260, 89961), (314, 74490), (382, 61230), (390, 59974), (471, 49660), (573, 40820), (628, 37245), (764, 30615), (780, 29987), (785, 29796), (942, 24830), (955, 24492), (1146, 20410), (1570, 14898), (1884, 12415), (1910, 12246), (2041, 11460), (2292, 10205), (2355, 9932), (2483, 9420), (2865, 8164), (3140, 7449), (3820, 6123), (4082, 5730), (4710, 4966)]