29642380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 64149120

約数和(自身を除く): 34506740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 257, 292, 316, 365, 395, 514, 730, 790, 1028, 1285, 1460, 1580, 2570, 5140, 5767, 11534, 18761, 20303, 23068, 28835, 37522, 40606, 57670, 75044, 81212, 93805, 101515, 115340, 187610, 203030, 375220, 406060, 1482119, 2964238, 5928476, 7410595, 14821190, 29642380]

約数ペア:

[(1, 29642380), (2, 14821190), (4, 7410595), (5, 5928476), (10, 2964238), (20, 1482119), (73, 406060), (79, 375220), (146, 203030), (158, 187610), (257, 115340), (292, 101515), (316, 93805), (365, 81212), (395, 75044), (514, 57670), (730, 40606), (790, 37522), (1028, 28835), (1285, 23068), (1460, 20303), (1580, 18761), (2570, 11534), (5140, 5767)]