2397040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 5952744

約数和(自身を除く): 3555704

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 361, 380, 415, 664, 722, 760, 830, 1328, 1444, 1520, 1577, 1660, 1805, 2888, 3154, 3320, 3610, 5776, 6308, 6640, 7220, 7885, 12616, 14440, 15770, 25232, 28880, 29963, 31540, 59926, 63080, 119852, 126160, 149815, 239704, 299630, 479408, 599260, 1198520, 2397040]

約数ペア:

[(1, 2397040), (2, 1198520), (4, 599260), (5, 479408), (8, 299630), (10, 239704), (16, 149815), (19, 126160), (20, 119852), (38, 63080), (40, 59926), (76, 31540), (80, 29963), (83, 28880), (95, 25232), (152, 15770), (166, 14440), (190, 12616), (304, 7885), (332, 7220), (361, 6640), (380, 6308), (415, 5776), (664, 3610), (722, 3320), (760, 3154), (830, 2888), (1328, 1805), (1444, 1660), (1520, 1577)]