8416450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 18123840

約数和(自身を除く): 9707390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 173, 175, 278, 346, 350, 695, 865, 973, 1211, 1390, 1730, 1946, 2422, 3475, 4325, 4865, 6055, 6950, 8650, 9730, 12110, 24047, 24325, 30275, 48094, 48650, 60550, 120235, 168329, 240470, 336658, 601175, 841645, 1202350, 1683290, 4208225, 8416450]

約数ペア:

[(1, 8416450), (2, 4208225), (5, 1683290), (7, 1202350), (10, 841645), (14, 601175), (25, 336658), (35, 240470), (50, 168329), (70, 120235), (139, 60550), (173, 48650), (175, 48094), (278, 30275), (346, 24325), (350, 24047), (695, 12110), (865, 9730), (973, 8650), (1211, 6950), (1390, 6055), (1730, 4865), (1946, 4325), (2422, 3475)]