About the Number

412979420

412979419 ← → 412979421

2進数表記:11000100111011001000011011100

漢数字表記:四億千二百九十七万九千四百二十

素因数分解:

2 2 × 5 1 × 7 1 × 821 1 × 3593 1

素因数の和:4430
約数の個数: 48
約数和(自身を含む): 992634048
約数和(自身を除く): 579654628

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 3284, 3593, 4105, 5747, 7186, 8210, 11494, 14372, 16420, 17965, 22988, 25151, 28735, 35930, 50302, 57470, 71860, 100604, 114940, 125755, 251510, 503020, 2949853, 5899706, 11799412, 14749265, 20648971, 29498530, 41297942, 58997060, 82595884, 103244855, 206489710, 412979420]

約数ペア:
[(1, 412979420), (2, 206489710), (4, 103244855), (5, 82595884), (7, 58997060), (10, 41297942), (14, 29498530), (20, 20648971), (28, 14749265), (35, 11799412), (70, 5899706), (140, 2949853), (821, 503020), (1642, 251510), (3284, 125755), (3593, 114940), (4105, 100604), (5747, 71860), (7186, 57470), (8210, 50302), (11494, 35930), (14372, 28735), (16420, 25151), (17965, 22988)]

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