22771880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 54734400

約数和(自身を除く): 31962520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 361, 380, 415, 664, 722, 760, 830, 1444, 1577, 1660, 1805, 2888, 3154, 3320, 3610, 6308, 6859, 7220, 7885, 12616, 13718, 14440, 15770, 27436, 29963, 31540, 34295, 54872, 59926, 63080, 68590, 119852, 137180, 149815, 239704, 274360, 299630, 569297, 599260, 1138594, 1198520, 2277188, 2846485, 4554376, 5692970, 11385940, 22771880]

約数ペア:

[(1, 22771880), (2, 11385940), (4, 5692970), (5, 4554376), (8, 2846485), (10, 2277188), (19, 1198520), (20, 1138594), (38, 599260), (40, 569297), (76, 299630), (83, 274360), (95, 239704), (152, 149815), (166, 137180), (190, 119852), (332, 68590), (361, 63080), (380, 59926), (415, 54872), (664, 34295), (722, 31540), (760, 29963), (830, 27436), (1444, 15770), (1577, 14440), (1660, 13718), (1805, 12616), (2888, 7885), (3154, 7220), (3320, 6859), (3610, 6308)]