5221720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 14230080

約数和(自身を除く): 9008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1097, 1190, 2194, 2380, 4388, 4760, 5485, 7679, 8776, 10970, 15358, 18649, 21940, 30716, 37298, 38395, 43880, 61432, 74596, 76790, 93245, 130543, 149192, 153580, 186490, 261086, 307160, 372980, 522172, 652715, 745960, 1044344, 1305430, 2610860, 5221720]

約数ペア:

[(1, 5221720), (2, 2610860), (4, 1305430), (5, 1044344), (7, 745960), (8, 652715), (10, 522172), (14, 372980), (17, 307160), (20, 261086), (28, 186490), (34, 153580), (35, 149192), (40, 130543), (56, 93245), (68, 76790), (70, 74596), (85, 61432), (119, 43880), (136, 38395), (140, 37298), (170, 30716), (238, 21940), (280, 18649), (340, 15358), (476, 10970), (595, 8776), (680, 7679), (952, 5485), (1097, 4760), (1190, 4388), (2194, 2380)]