About the Number

131075890

131075889 ← → 131075891

2進数表記:111110100000000111100110010

漢数字表記:一億三千百七万五千八百九十

素因数分解:

2 1 × 5 1 × 11 1 × 53 1 × 22483 1

素因数の和:22554
約数の個数: 32
約数和(自身を含む): 262253376
約数和(自身を除く): 131177486

約数列:
[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 22483, 44966, 112415, 224830, 247313, 494626, 1191599, 1236565, 2383198, 2473130, 5957995, 11915990, 13107589, 26215178, 65537945, 131075890]

約数ペア:
[(1, 131075890), (2, 65537945), (5, 26215178), (10, 13107589), (11, 11915990), (22, 5957995), (53, 2473130), (55, 2383198), (106, 1236565), (110, 1191599), (265, 494626), (530, 247313), (583, 224830), (1166, 112415), (2915, 44966), (5830, 22483)]

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