996843550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14779}}^1$

素因数の和:14881

約数の個数: 48

約数和(自身を含む): 1979337600

約数和(自身を除く): 982494050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6745, 13490, 14779, 29558, 33725, 67450, 73895, 147790, 280801, 369475, 561602, 738950, 1049309, 1404005, 2098618, 2808010, 5246545, 7020025, 10493090, 14040050, 19936871, 26232725, 39873742, 52465450, 99684355, 199368710, 498421775, 996843550]

約数ペア:

[(1, 996843550), (2, 498421775), (5, 199368710), (10, 99684355), (19, 52465450), (25, 39873742), (38, 26232725), (50, 19936871), (71, 14040050), (95, 10493090), (142, 7020025), (190, 5246545), (355, 2808010), (475, 2098618), (710, 1404005), (950, 1049309), (1349, 738950), (1775, 561602), (2698, 369475), (3550, 280801), (6745, 147790), (13490, 73895), (14779, 67450), (29558, 33725)]