1198520

素因数分解:

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

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2880360

約数和(自身を除く): 1681840

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, 7220, 7885, 12616, 14440, 15770, 29963, 31540, 59926, 63080, 119852, 149815, 239704, 299630, 599260, 1198520]

約数ペア:

[(1, 1198520), (2, 599260), (4, 299630), (5, 239704), (8, 149815), (10, 119852), (19, 63080), (20, 59926), (38, 31540), (40, 29963), (76, 15770), (83, 14440), (95, 12616), (152, 7885), (166, 7220), (190, 6308), (332, 3610), (361, 3320), (380, 3154), (415, 2888), (664, 1805), (722, 1660), (760, 1577), (830, 1444)]