65349740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 147571200

約数和(自身を除く): 82221460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 3659, 4465, 7318, 8930, 14636, 17860, 18295, 36590, 69521, 73180, 139042, 171973, 278084, 343946, 347605, 687892, 695210, 859865, 1390420, 1719730, 3267487, 3439460, 6534974, 13069948, 16337435, 32674870, 65349740]

約数ペア:

[(1, 65349740), (2, 32674870), (4, 16337435), (5, 13069948), (10, 6534974), (19, 3439460), (20, 3267487), (38, 1719730), (47, 1390420), (76, 859865), (94, 695210), (95, 687892), (188, 347605), (190, 343946), (235, 278084), (380, 171973), (470, 139042), (893, 73180), (940, 69521), (1786, 36590), (3572, 18295), (3659, 17860), (4465, 14636), (7318, 8930)]