394016140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{165553}}^1$

素因数の和:165586

約数の個数: 48

約数和(自身を含む): 1001270592

約数和(自身を除く): 607254452

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, 165553, 331106, 662212, 827765, 1158871, 1655530, 2317742, 2814401, 3311060, 4635484, 5628802, 5794355, 11257604, 11588710, 14072005, 19700807, 23177420, 28144010, 39401614, 56288020, 78803228, 98504035, 197008070, 394016140]

約数ペア:

[(1, 394016140), (2, 197008070), (4, 98504035), (5, 78803228), (7, 56288020), (10, 39401614), (14, 28144010), (17, 23177420), (20, 19700807), (28, 14072005), (34, 11588710), (35, 11257604), (68, 5794355), (70, 5628802), (85, 4635484), (119, 3311060), (140, 2814401), (170, 2317742), (238, 1655530), (340, 1158871), (476, 827765), (595, 662212), (1190, 331106), (2380, 165553)]