39897050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 76756992

約数和(自身を除く): 36859942

約数列:

[1, 2, 5, 10, 25, 50, 61, 103, 122, 127, 206, 254, 305, 515, 610, 635, 1030, 1270, 1525, 2575, 3050, 3175, 5150, 6283, 6350, 7747, 12566, 13081, 15494, 26162, 31415, 38735, 62830, 65405, 77470, 130810, 157075, 193675, 314150, 327025, 387350, 654050, 797941, 1595882, 3989705, 7979410, 19948525, 39897050]

約数ペア:

[(1, 39897050), (2, 19948525), (5, 7979410), (10, 3989705), (25, 1595882), (50, 797941), (61, 654050), (103, 387350), (122, 327025), (127, 314150), (206, 193675), (254, 157075), (305, 130810), (515, 77470), (610, 65405), (635, 62830), (1030, 38735), (1270, 31415), (1525, 26162), (2575, 15494), (3050, 13081), (3175, 12566), (5150, 7747), (6283, 6350)]