251353090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8761}}^1$

素因数の和:8938

約数の個数: 32

約数和(自身を含む): 479456640

約数和(自身を除く): 228103550

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 8761, 14345, 17522, 28690, 43805, 87610, 166459, 332918, 832295, 1322911, 1664590, 2645822, 6614555, 13229110, 25135309, 50270618, 125676545, 251353090]

約数ペア:

[(1, 251353090), (2, 125676545), (5, 50270618), (10, 25135309), (19, 13229110), (38, 6614555), (95, 2645822), (151, 1664590), (190, 1322911), (302, 832295), (755, 332918), (1510, 166459), (2869, 87610), (5738, 43805), (8761, 28690), (14345, 17522)]