712740980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{299471}}^1$

素因数の和:299504

約数の個数: 48

約数和(自身を含む): 1811206656

約数和(自身を除く): 1098465676

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, 299471, 598942, 1197884, 1497355, 2096297, 2994710, 4192594, 5091007, 5989420, 8385188, 10182014, 10481485, 20364028, 20962970, 25455035, 35637049, 41925940, 50910070, 71274098, 101820140, 142548196, 178185245, 356370490, 712740980]

約数ペア:

[(1, 712740980), (2, 356370490), (4, 178185245), (5, 142548196), (7, 101820140), (10, 71274098), (14, 50910070), (17, 41925940), (20, 35637049), (28, 25455035), (34, 20962970), (35, 20364028), (68, 10481485), (70, 10182014), (85, 8385188), (119, 5989420), (140, 5091007), (170, 4192594), (238, 2994710), (340, 2096297), (476, 1497355), (595, 1197884), (1190, 598942), (2380, 299471)]