13879880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 37584000

約数和(自身を除く): 23704120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2609, 2660, 5218, 5320, 10436, 13045, 18263, 20872, 26090, 36526, 49571, 52180, 73052, 91315, 99142, 104360, 146104, 182630, 198284, 247855, 346997, 365260, 396568, 495710, 693994, 730520, 991420, 1387988, 1734985, 1982840, 2775976, 3469970, 6939940, 13879880]

約数ペア:

[(1, 13879880), (2, 6939940), (4, 3469970), (5, 2775976), (7, 1982840), (8, 1734985), (10, 1387988), (14, 991420), (19, 730520), (20, 693994), (28, 495710), (35, 396568), (38, 365260), (40, 346997), (56, 247855), (70, 198284), (76, 182630), (95, 146104), (133, 104360), (140, 99142), (152, 91315), (190, 73052), (266, 52180), (280, 49571), (380, 36526), (532, 26090), (665, 20872), (760, 18263), (1064, 13045), (1330, 10436), (2609, 5320), (2660, 5218)]