1330200580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21121}}^1$

素因数の和:21244

約数の個数: 48

約数和(自身を含む): 2895572736

約数和(自身を除く): 1565372156

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1340, 3149, 6298, 12596, 15745, 21121, 31490, 42242, 62980, 84484, 105605, 211210, 422420, 992687, 1415107, 1985374, 2830214, 3970748, 4963435, 5660428, 7075535, 9926870, 14151070, 19853740, 28302140, 66510029, 133020058, 266040116, 332550145, 665100290, 1330200580]

約数ペア:

[(1, 1330200580), (2, 665100290), (4, 332550145), (5, 266040116), (10, 133020058), (20, 66510029), (47, 28302140), (67, 19853740), (94, 14151070), (134, 9926870), (188, 7075535), (235, 5660428), (268, 4963435), (335, 3970748), (470, 2830214), (670, 1985374), (940, 1415107), (1340, 992687), (3149, 422420), (6298, 211210), (12596, 105605), (15745, 84484), (21121, 62980), (31490, 42242)]