1421170690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{69427}}^1$

素因数の和:69546

約数の個数: 32

約数和(自身を含む): 2699360640

約数和(自身を除く): 1278189950

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 69427, 138854, 347135, 694270, 1596821, 3193642, 6179003, 7984105, 12358006, 15968210, 30895015, 61790030, 142117069, 284234138, 710585345, 1421170690]

約数ペア:

[(1, 1421170690), (2, 710585345), (5, 284234138), (10, 142117069), (23, 61790030), (46, 30895015), (89, 15968210), (115, 12358006), (178, 7984105), (230, 6179003), (445, 3193642), (890, 1596821), (2047, 694270), (4094, 347135), (10235, 138854), (20470, 69427)]