23530780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 61937568

約数和(自身を除く): 38406788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 1847, 2548, 3185, 3694, 6370, 7388, 9235, 12740, 12929, 18470, 24011, 25858, 36940, 48022, 51716, 64645, 90503, 96044, 120055, 129290, 168077, 181006, 240110, 258580, 336154, 362012, 452515, 480220, 672308, 840385, 905030, 1176539, 1680770, 1810060, 2353078, 3361540, 4706156, 5882695, 11765390, 23530780]

約数ペア:

[(1, 23530780), (2, 11765390), (4, 5882695), (5, 4706156), (7, 3361540), (10, 2353078), (13, 1810060), (14, 1680770), (20, 1176539), (26, 905030), (28, 840385), (35, 672308), (49, 480220), (52, 452515), (65, 362012), (70, 336154), (91, 258580), (98, 240110), (130, 181006), (140, 168077), (182, 129290), (196, 120055), (245, 96044), (260, 90503), (364, 64645), (455, 51716), (490, 48022), (637, 36940), (910, 25858), (980, 24011), (1274, 18470), (1820, 12929), (1847, 12740), (2548, 9235), (3185, 7388), (3694, 6370)]