22142820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52721}}^1$

素因数の和:52740

約数の個数: 48

約数和(自身を含む): 70858368

約数和(自身を除く): 48715548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 52721, 105442, 158163, 210884, 263605, 316326, 369047, 527210, 632652, 738094, 790815, 1054420, 1107141, 1476188, 1581630, 1845235, 2214282, 3163260, 3690470, 4428564, 5535705, 7380940, 11071410, 22142820]

約数ペア:

[(1, 22142820), (2, 11071410), (3, 7380940), (4, 5535705), (5, 4428564), (6, 3690470), (7, 3163260), (10, 2214282), (12, 1845235), (14, 1581630), (15, 1476188), (20, 1107141), (21, 1054420), (28, 790815), (30, 738094), (35, 632652), (42, 527210), (60, 369047), (70, 316326), (84, 263605), (105, 210884), (140, 158163), (210, 105442), (420, 52721)]