14287780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 18310940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 307, 358, 614, 716, 895, 1228, 1535, 1790, 2327, 3070, 3580, 3991, 4654, 6140, 7982, 9308, 11635, 15964, 19955, 23270, 39910, 46540, 54953, 79820, 109906, 219812, 274765, 549530, 714389, 1099060, 1428778, 2857556, 3571945, 7143890, 14287780]

約数ペア:

[(1, 14287780), (2, 7143890), (4, 3571945), (5, 2857556), (10, 1428778), (13, 1099060), (20, 714389), (26, 549530), (52, 274765), (65, 219812), (130, 109906), (179, 79820), (260, 54953), (307, 46540), (358, 39910), (614, 23270), (716, 19955), (895, 15964), (1228, 11635), (1535, 9308), (1790, 7982), (2327, 6140), (3070, 4654), (3580, 3991)]