369059420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13679}}^1$

素因数の和:13778

約数の個数: 48

約数和(自身を含む): 827366400

約数和(自身を除く): 458306980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 13679, 26980, 27358, 54716, 68395, 136790, 259901, 273580, 519802, 971209, 1039604, 1299505, 1942418, 2599010, 3884836, 4856045, 5198020, 9712090, 18452971, 19424180, 36905942, 73811884, 92264855, 184529710, 369059420]

約数ペア:

[(1, 369059420), (2, 184529710), (4, 92264855), (5, 73811884), (10, 36905942), (19, 19424180), (20, 18452971), (38, 9712090), (71, 5198020), (76, 4856045), (95, 3884836), (142, 2599010), (190, 1942418), (284, 1299505), (355, 1039604), (380, 971209), (710, 519802), (1349, 273580), (1420, 259901), (2698, 136790), (5396, 68395), (6745, 54716), (13490, 27358), (13679, 26980)]