273390620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7417}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 610649760

約数和(自身を除く): 337259140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 7417, 9215, 14834, 18430, 29668, 36860, 37085, 74170, 140923, 148340, 281846, 563692, 704615, 719449, 1409230, 1438898, 2818460, 2877796, 3597245, 7194490, 13669531, 14388980, 27339062, 54678124, 68347655, 136695310, 273390620]

約数ペア:

[(1, 273390620), (2, 136695310), (4, 68347655), (5, 54678124), (10, 27339062), (19, 14388980), (20, 13669531), (38, 7194490), (76, 3597245), (95, 2877796), (97, 2818460), (190, 1438898), (194, 1409230), (380, 719449), (388, 704615), (485, 563692), (970, 281846), (1843, 148340), (1940, 140923), (3686, 74170), (7372, 37085), (7417, 36860), (9215, 29668), (14834, 18430)]