29700020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12512

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 45779020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12479, 24958, 49916, 62395, 87353, 124790, 174706, 212143, 249580, 349412, 424286, 436765, 848572, 873530, 1060715, 1485001, 1747060, 2121430, 2970002, 4242860, 5940004, 7425005, 14850010, 29700020]

約数ペア:

[(1, 29700020), (2, 14850010), (4, 7425005), (5, 5940004), (7, 4242860), (10, 2970002), (14, 2121430), (17, 1747060), (20, 1485001), (28, 1060715), (34, 873530), (35, 848572), (68, 436765), (70, 424286), (85, 349412), (119, 249580), (140, 212143), (170, 174706), (238, 124790), (340, 87353), (476, 62395), (595, 49916), (1190, 24958), (2380, 12479)]