3480403780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4973}}^1\times {\mathrm{4999}}^1$

素因数の和:9988

約数の個数: 48

約数和(自身を含む): 8356320000

約数和(自身を除く): 4875916220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4973, 4999, 9946, 9998, 19892, 19996, 24865, 24995, 34811, 34993, 49730, 49990, 69622, 69986, 99460, 99980, 139244, 139972, 174055, 174965, 348110, 349930, 696220, 699860, 24860027, 49720054, 99440108, 124300135, 174020189, 248600270, 348040378, 497200540, 696080756, 870100945, 1740201890, 3480403780]

約数ペア:

[(1, 3480403780), (2, 1740201890), (4, 870100945), (5, 696080756), (7, 497200540), (10, 348040378), (14, 248600270), (20, 174020189), (28, 124300135), (35, 99440108), (70, 49720054), (140, 24860027), (4973, 699860), (4999, 696220), (9946, 349930), (9998, 348110), (19892, 174965), (19996, 174055), (24865, 139972), (24995, 139244), (34811, 99980), (34993, 99460), (49730, 69986), (49990, 69622)]