11509820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 29084160

約数和(自身を除く): 17574340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4327, 8654, 17308, 21635, 30289, 43270, 60578, 82213, 86540, 121156, 151445, 164426, 302890, 328852, 411065, 575491, 605780, 822130, 1150982, 1644260, 2301964, 2877455, 5754910, 11509820]

約数ペア:

[(1, 11509820), (2, 5754910), (4, 2877455), (5, 2301964), (7, 1644260), (10, 1150982), (14, 822130), (19, 605780), (20, 575491), (28, 411065), (35, 328852), (38, 302890), (70, 164426), (76, 151445), (95, 121156), (133, 86540), (140, 82213), (190, 60578), (266, 43270), (380, 30289), (532, 21635), (665, 17308), (1330, 8654), (2660, 4327)]