About the Number

1970490

1970489 ← → 1970491

2進数表記:111100001000100111010

漢数字表記:百九十七万四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 3457 1

素因数の和:3486
約数の個数: 32
約数和(自身を含む): 4979520
約数和(自身を除く): 3009030

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 3457, 6914, 10371, 17285, 20742, 34570, 51855, 65683, 103710, 131366, 197049, 328415, 394098, 656830, 985245, 1970490]

約数ペア:
[(1, 1970490), (2, 985245), (3, 656830), (5, 394098), (6, 328415), (10, 197049), (15, 131366), (19, 103710), (30, 65683), (38, 51855), (57, 34570), (95, 20742), (114, 17285), (190, 10371), (285, 6914), (570, 3457)]

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