2744778820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{6121}}^1$

素因数の和:9340

約数の個数: 48

約数和(自身を含む): 6590602368

約数和(自身を除く): 3845823548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3203, 6121, 6406, 12242, 12812, 16015, 22421, 24484, 30605, 32030, 42847, 44842, 61210, 64060, 85694, 89684, 112105, 122420, 171388, 214235, 224210, 428470, 448420, 856940, 19605563, 39211126, 78422252, 98027815, 137238941, 196055630, 274477882, 392111260, 548955764, 686194705, 1372389410, 2744778820]

約数ペア:

[(1, 2744778820), (2, 1372389410), (4, 686194705), (5, 548955764), (7, 392111260), (10, 274477882), (14, 196055630), (20, 137238941), (28, 98027815), (35, 78422252), (70, 39211126), (140, 19605563), (3203, 856940), (6121, 448420), (6406, 428470), (12242, 224210), (12812, 214235), (16015, 171388), (22421, 122420), (24484, 112105), (30605, 89684), (32030, 85694), (42847, 64060), (44842, 61210)]