739931440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{486797}}^1$

素因数の和:486829

約数の個数: 40

約数和(自身を含む): 1810888560

約数和(自身を除く): 1070957120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 486797, 973594, 1947188, 2433985, 3894376, 4867970, 7788752, 9249143, 9735940, 18498286, 19471880, 36996572, 38943760, 46245715, 73993144, 92491430, 147986288, 184982860, 369965720, 739931440]

約数ペア:

[(1, 739931440), (2, 369965720), (4, 184982860), (5, 147986288), (8, 92491430), (10, 73993144), (16, 46245715), (19, 38943760), (20, 36996572), (38, 19471880), (40, 18498286), (76, 9735940), (80, 9249143), (95, 7788752), (152, 4867970), (190, 3894376), (304, 2433985), (380, 1947188), (760, 973594), (1520, 486797)]