4381580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 11376288

約数和(自身を除く): 6994708

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 263, 340, 476, 490, 526, 595, 833, 980, 1052, 1190, 1315, 1666, 1841, 2380, 2630, 3332, 3682, 4165, 4471, 5260, 7364, 8330, 8942, 9205, 12887, 16660, 17884, 18410, 22355, 25774, 31297, 36820, 44710, 51548, 62594, 64435, 89420, 125188, 128870, 156485, 219079, 257740, 312970, 438158, 625940, 876316, 1095395, 2190790, 4381580]

約数ペア:

[(1, 4381580), (2, 2190790), (4, 1095395), (5, 876316), (7, 625940), (10, 438158), (14, 312970), (17, 257740), (20, 219079), (28, 156485), (34, 128870), (35, 125188), (49, 89420), (68, 64435), (70, 62594), (85, 51548), (98, 44710), (119, 36820), (140, 31297), (170, 25774), (196, 22355), (238, 18410), (245, 17884), (263, 16660), (340, 12887), (476, 9205), (490, 8942), (526, 8330), (595, 7364), (833, 5260), (980, 4471), (1052, 4165), (1190, 3682), (1315, 3332), (1666, 2630), (1841, 2380)]