48984920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 110602800

約数和(自身を除く): 61617880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3989, 6140, 7978, 12280, 15956, 19945, 31912, 39890, 79780, 159560, 1224623, 2449246, 4898492, 6123115, 9796984, 12246230, 24492460, 48984920]

約数ペア:

[(1, 48984920), (2, 24492460), (4, 12246230), (5, 9796984), (8, 6123115), (10, 4898492), (20, 2449246), (40, 1224623), (307, 159560), (614, 79780), (1228, 39890), (1535, 31912), (2456, 19945), (3070, 15956), (3989, 12280), (6140, 7978)]