11740940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 26369280

約数和(自身を除く): 14628340

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 653, 899, 1306, 1798, 2612, 3265, 3596, 4495, 6530, 8990, 13060, 17980, 18937, 20243, 37874, 40486, 75748, 80972, 94685, 101215, 189370, 202430, 378740, 404860, 587047, 1174094, 2348188, 2935235, 5870470, 11740940]

約数ペア:

[(1, 11740940), (2, 5870470), (4, 2935235), (5, 2348188), (10, 1174094), (20, 587047), (29, 404860), (31, 378740), (58, 202430), (62, 189370), (116, 101215), (124, 94685), (145, 80972), (155, 75748), (290, 40486), (310, 37874), (580, 20243), (620, 18937), (653, 17980), (899, 13060), (1306, 8990), (1798, 6530), (2612, 4495), (3265, 3596)]