89949020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5059}}^1$

素因数の和:5202

約数の個数: 48

約数和(自身を含む): 217620480

約数和(自身を除く): 127671460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 5059, 8890, 10118, 17780, 20236, 25295, 35413, 50590, 70826, 101180, 141652, 177065, 354130, 642493, 708260, 1284986, 2569972, 3212465, 4497451, 6424930, 8994902, 12849860, 17989804, 22487255, 44974510, 89949020]

約数ペア:

[(1, 89949020), (2, 44974510), (4, 22487255), (5, 17989804), (7, 12849860), (10, 8994902), (14, 6424930), (20, 4497451), (28, 3212465), (35, 2569972), (70, 1284986), (127, 708260), (140, 642493), (254, 354130), (508, 177065), (635, 141652), (889, 101180), (1270, 70826), (1778, 50590), (2540, 35413), (3556, 25295), (4445, 20236), (5059, 17780), (8890, 10118)]