4980280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6583

約数の個数: 32

約数和(自身を含む): 11797200

約数和(自身を除く): 6816920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6553, 13106, 26212, 32765, 52424, 65530, 124507, 131060, 249014, 262120, 498028, 622535, 996056, 1245070, 2490140, 4980280]

約数ペア:

[(1, 4980280), (2, 2490140), (4, 1245070), (5, 996056), (8, 622535), (10, 498028), (19, 262120), (20, 249014), (38, 131060), (40, 124507), (76, 65530), (95, 52424), (152, 32765), (190, 26212), (380, 13106), (760, 6553)]