28305356450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{193013}}^1$

素因数の和:193451

約数の個数: 48

約数和(自身を含む): 60313014720

約数和(自身を除く): 32007658270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 419, 838, 2095, 2933, 4190, 5866, 10475, 14665, 20950, 29330, 73325, 146650, 193013, 386026, 965065, 1351091, 1930130, 2702182, 4825325, 6755455, 9650650, 13510910, 33777275, 67554550, 80872447, 161744894, 404362235, 566107129, 808724470, 1132214258, 2021811175, 2830535645, 4043622350, 5661071290, 14152678225, 28305356450]

約数ペア:

[(1, 28305356450), (2, 14152678225), (5, 5661071290), (7, 4043622350), (10, 2830535645), (14, 2021811175), (25, 1132214258), (35, 808724470), (50, 566107129), (70, 404362235), (175, 161744894), (350, 80872447), (419, 67554550), (838, 33777275), (2095, 13510910), (2933, 9650650), (4190, 6755455), (5866, 4825325), (10475, 2702182), (14665, 1930130), (20950, 1351091), (29330, 965065), (73325, 386026), (146650, 193013)]