About the Number

420939464090

420939464089 ← → 420939464091

2進数表記:110001000000001111100100111110110011010

漢数字表記:四千二百九億三千九百四十六万四千九十

素因数分解:

2 1 × 5 1 × 23 1 × 31 1 × 2551 1 × 23143 1

素因数の和:25755
約数の個数: 64
約数和(自身を含む): 816493658112
約数和(自身を除く): 395554194022

約数列:
[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2551, 3565, 5102, 7130, 12755, 23143, 25510, 46286, 58673, 79081, 115715, 117346, 158162, 231430, 293365, 395405, 532289, 586730, 717433, 790810, 1064578, 1434866, 1818863, 2661445, 3587165, 3637726, 5322890, 7174330, 9094315, 16500959, 18188630, 33001918, 59037793, 82504795, 118075586, 165009590, 295188965, 590377930, 1357869239, 1830171583, 2715738478, 3660343166, 6789346195, 9150857915, 13578692390, 18301715830, 42093946409, 84187892818, 210469732045, 420939464090]

約数ペア:
[(1, 420939464090), (2, 210469732045), (5, 84187892818), (10, 42093946409), (23, 18301715830), (31, 13578692390), (46, 9150857915), (62, 6789346195), (115, 3660343166), (155, 2715738478), (230, 1830171583), (310, 1357869239), (713, 590377930), (1426, 295188965), (2551, 165009590), (3565, 118075586), (5102, 82504795), (7130, 59037793), (12755, 33001918), (23143, 18188630), (25510, 16500959), (46286, 9094315), (58673, 7174330), (79081, 5322890), (115715, 3637726), (117346, 3587165), (158162, 2661445), (231430, 1818863), (293365, 1434866), (395405, 1064578), (532289, 790810), (586730, 717433)]

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