83771420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 95950948

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 367, 404, 452, 505, 565, 734, 1010, 1130, 1468, 1835, 2020, 2260, 3670, 7340, 11413, 22826, 37067, 41471, 45652, 57065, 74134, 82942, 114130, 148268, 165884, 185335, 207355, 228260, 370670, 414710, 741340, 829420, 4188571, 8377142, 16754284, 20942855, 41885710, 83771420]

約数ペア:

[(1, 83771420), (2, 41885710), (4, 20942855), (5, 16754284), (10, 8377142), (20, 4188571), (101, 829420), (113, 741340), (202, 414710), (226, 370670), (367, 228260), (404, 207355), (452, 185335), (505, 165884), (565, 148268), (734, 114130), (1010, 82942), (1130, 74134), (1468, 57065), (1835, 45652), (2020, 41471), (2260, 37067), (3670, 22826), (7340, 11413)]