1068498820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4373}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 2366159040

約数和(自身を除く): 1297660220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 643, 1286, 2572, 3215, 4373, 6430, 8746, 12217, 12860, 17492, 21865, 24434, 43730, 48868, 61085, 83087, 87460, 122170, 166174, 244340, 332348, 415435, 830870, 1661740, 2811839, 5623678, 11247356, 14059195, 28118390, 53424941, 56236780, 106849882, 213699764, 267124705, 534249410, 1068498820]

約数ペア:

[(1, 1068498820), (2, 534249410), (4, 267124705), (5, 213699764), (10, 106849882), (19, 56236780), (20, 53424941), (38, 28118390), (76, 14059195), (95, 11247356), (190, 5623678), (380, 2811839), (643, 1661740), (1286, 830870), (2572, 415435), (3215, 332348), (4373, 244340), (6430, 166174), (8746, 122170), (12217, 87460), (12860, 83087), (17492, 61085), (21865, 48868), (24434, 43730)]