9231970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 10363550

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 89, 110, 115, 178, 205, 230, 253, 410, 445, 451, 506, 890, 902, 943, 979, 1265, 1886, 1958, 2047, 2255, 2530, 3649, 4094, 4510, 4715, 4895, 7298, 9430, 9790, 10235, 10373, 18245, 20470, 20746, 22517, 36490, 40139, 45034, 51865, 80278, 83927, 103730, 112585, 167854, 200695, 225170, 401390, 419635, 839270, 923197, 1846394, 4615985, 9231970]

約数ペア:

[(1, 9231970), (2, 4615985), (5, 1846394), (10, 923197), (11, 839270), (22, 419635), (23, 401390), (41, 225170), (46, 200695), (55, 167854), (82, 112585), (89, 103730), (110, 83927), (115, 80278), (178, 51865), (205, 45034), (230, 40139), (253, 36490), (410, 22517), (445, 20746), (451, 20470), (506, 18245), (890, 10373), (902, 10235), (943, 9790), (979, 9430), (1265, 7298), (1886, 4895), (1958, 4715), (2047, 4510), (2255, 4094), (2530, 3649)]