117709180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 261989280

約数和(自身を除く): 144280100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 1973, 2983, 3140, 3946, 5966, 7892, 9865, 11932, 14915, 19730, 29830, 37487, 39460, 59660, 74974, 149948, 187435, 309761, 374870, 619522, 749740, 1239044, 1548805, 3097610, 5885459, 6195220, 11770918, 23541836, 29427295, 58854590, 117709180]

約数ペア:

[(1, 117709180), (2, 58854590), (4, 29427295), (5, 23541836), (10, 11770918), (19, 6195220), (20, 5885459), (38, 3097610), (76, 1548805), (95, 1239044), (157, 749740), (190, 619522), (314, 374870), (380, 309761), (628, 187435), (785, 149948), (1570, 74974), (1973, 59660), (2983, 39460), (3140, 37487), (3946, 29830), (5966, 19730), (7892, 14915), (9865, 11932)]