8898820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 22619520

約数和(自身を除く): 13720700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3739, 7478, 14956, 18695, 26173, 37390, 52346, 63563, 74780, 104692, 127126, 130865, 254252, 261730, 317815, 444941, 523460, 635630, 889882, 1271260, 1779764, 2224705, 4449410, 8898820]

約数ペア:

[(1, 8898820), (2, 4449410), (4, 2224705), (5, 1779764), (7, 1271260), (10, 889882), (14, 635630), (17, 523460), (20, 444941), (28, 317815), (34, 261730), (35, 254252), (68, 130865), (70, 127126), (85, 104692), (119, 74780), (140, 63563), (170, 52346), (238, 37390), (340, 26173), (476, 18695), (595, 14956), (1190, 7478), (2380, 3739)]