2218212850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1277}}^1$

素因数の和:2012

約数の個数: 72

約数和(自身を含む): 4810021380

約数和(自身を除く): 2591808530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 709, 1225, 1277, 1418, 2450, 2554, 3545, 4963, 6385, 7090, 8939, 9926, 12770, 17725, 17878, 24815, 31925, 34741, 35450, 44695, 49630, 62573, 63850, 69482, 89390, 124075, 125146, 173705, 223475, 248150, 312865, 347410, 446950, 625730, 868525, 905393, 1564325, 1737050, 1810786, 3128650, 4526965, 6337751, 9053930, 12675502, 22634825, 31688755, 44364257, 45269650, 63377510, 88728514, 158443775, 221821285, 316887550, 443642570, 1109106425, 2218212850]

約数ペア:

[(1, 2218212850), (2, 1109106425), (5, 443642570), (7, 316887550), (10, 221821285), (14, 158443775), (25, 88728514), (35, 63377510), (49, 45269650), (50, 44364257), (70, 31688755), (98, 22634825), (175, 12675502), (245, 9053930), (350, 6337751), (490, 4526965), (709, 3128650), (1225, 1810786), (1277, 1737050), (1418, 1564325), (2450, 905393), (2554, 868525), (3545, 625730), (4963, 446950), (6385, 347410), (7090, 312865), (8939, 248150), (9926, 223475), (12770, 173705), (17725, 125146), (17878, 124075), (24815, 89390), (31925, 69482), (34741, 63850), (35450, 62573), (44695, 49630)]