63979460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 142914240

約数和(自身を除く): 78934780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1667, 1919, 2020, 3334, 3838, 6668, 7676, 8335, 9595, 16670, 19190, 31673, 33340, 38380, 63346, 126692, 158365, 168367, 316730, 336734, 633460, 673468, 841835, 1683670, 3198973, 3367340, 6397946, 12795892, 15994865, 31989730, 63979460]

約数ペア:

[(1, 63979460), (2, 31989730), (4, 15994865), (5, 12795892), (10, 6397946), (19, 3367340), (20, 3198973), (38, 1683670), (76, 841835), (95, 673468), (101, 633460), (190, 336734), (202, 316730), (380, 168367), (404, 158365), (505, 126692), (1010, 63346), (1667, 38380), (1919, 33340), (2020, 31673), (3334, 19190), (3838, 16670), (6668, 9595), (7676, 8335)]