About the Number

1949062890

1949062889 ← → 1949062891

2進数表記:1110100001011000101011011101010

漢数字表記:十九億四千九百六万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 915053 1

素因数の和:915134
約数の個数: 32
約数和(自身を含む): 4743639936
約数和(自身を除く): 2794577046

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 915053, 1830106, 2745159, 4575265, 5490318, 9150530, 13725795, 27451590, 64968763, 129937526, 194906289, 324843815, 389812578, 649687630, 974531445, 1949062890]

約数ペア:
[(1, 1949062890), (2, 974531445), (3, 649687630), (5, 389812578), (6, 324843815), (10, 194906289), (15, 129937526), (30, 64968763), (71, 27451590), (142, 13725795), (213, 9150530), (355, 5490318), (426, 4575265), (710, 2745159), (1065, 1830106), (2130, 915053)]

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