49009480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^2$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 119141820

約数和(自身を除く): 70132340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1535, 2456, 3070, 3991, 6140, 7982, 12280, 15964, 19955, 31928, 39910, 79820, 94249, 159640, 188498, 376996, 471245, 753992, 942490, 1225237, 1884980, 2450474, 3769960, 4900948, 6126185, 9801896, 12252370, 24504740, 49009480]

約数ペア:

[(1, 49009480), (2, 24504740), (4, 12252370), (5, 9801896), (8, 6126185), (10, 4900948), (13, 3769960), (20, 2450474), (26, 1884980), (40, 1225237), (52, 942490), (65, 753992), (104, 471245), (130, 376996), (260, 188498), (307, 159640), (520, 94249), (614, 79820), (1228, 39910), (1535, 31928), (2456, 19955), (3070, 15964), (3991, 12280), (6140, 7982)]