13365740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 17932660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2069, 3230, 4138, 6460, 8276, 10345, 20690, 35173, 39311, 41380, 70346, 78622, 140692, 157244, 175865, 196555, 351730, 393110, 668287, 703460, 786220, 1336574, 2673148, 3341435, 6682870, 13365740]

約数ペア:

[(1, 13365740), (2, 6682870), (4, 3341435), (5, 2673148), (10, 1336574), (17, 786220), (19, 703460), (20, 668287), (34, 393110), (38, 351730), (68, 196555), (76, 175865), (85, 157244), (95, 140692), (170, 78622), (190, 70346), (323, 41380), (340, 39311), (380, 35173), (646, 20690), (1292, 10345), (1615, 8276), (2069, 6460), (3230, 4138)]