1828277080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{210631}}^1$

素因数の和:210680

約数の個数: 64

約数和(自身を含む): 4852961280

約数和(自身を除く): 3024684200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 210631, 421262, 842524, 1053155, 1474417, 1685048, 2106310, 2948834, 4212620, 5897668, 6529561, 7372085, 8425240, 11795336, 13059122, 14744170, 26118244, 29488340, 32647805, 45706927, 52236488, 58976680, 65295610, 91413854, 130591220, 182827708, 228534635, 261182440, 365655416, 457069270, 914138540, 1828277080]

約数ペア:

[(1, 1828277080), (2, 914138540), (4, 457069270), (5, 365655416), (7, 261182440), (8, 228534635), (10, 182827708), (14, 130591220), (20, 91413854), (28, 65295610), (31, 58976680), (35, 52236488), (40, 45706927), (56, 32647805), (62, 29488340), (70, 26118244), (124, 14744170), (140, 13059122), (155, 11795336), (217, 8425240), (248, 7372085), (280, 6529561), (310, 5897668), (434, 4212620), (620, 2948834), (868, 2106310), (1085, 1685048), (1240, 1474417), (1736, 1053155), (2170, 842524), (4340, 421262), (8680, 210631)]