About the Number

2708940

2708939 ← → 2708941

2進数表記:1010010101010111001100

漢数字表記:二百七十万八千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 23 1 × 151 1

素因数の和:199
約数の個数: 96
約数和(自身を含む): 8580096
約数和(自身を除く): 5871156

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 151, 156, 195, 230, 260, 276, 299, 302, 345, 390, 453, 460, 598, 604, 690, 755, 780, 897, 906, 1196, 1380, 1495, 1510, 1794, 1812, 1963, 2265, 2990, 3020, 3473, 3588, 3926, 4485, 4530, 5889, 5980, 6946, 7852, 8970, 9060, 9815, 10419, 11778, 13892, 17365, 17940, 19630, 20838, 23556, 29445, 34730, 39260, 41676, 45149, 52095, 58890, 69460, 90298, 104190, 117780, 135447, 180596, 208380, 225745, 270894, 451490, 541788, 677235, 902980, 1354470, 2708940]

約数ペア:
[(1, 2708940), (2, 1354470), (3, 902980), (4, 677235), (5, 541788), (6, 451490), (10, 270894), (12, 225745), (13, 208380), (15, 180596), (20, 135447), (23, 117780), (26, 104190), (30, 90298), (39, 69460), (46, 58890), (52, 52095), (60, 45149), (65, 41676), (69, 39260), (78, 34730), (92, 29445), (115, 23556), (130, 20838), (138, 19630), (151, 17940), (156, 17365), (195, 13892), (230, 11778), (260, 10419), (276, 9815), (299, 9060), (302, 8970), (345, 7852), (390, 6946), (453, 5980), (460, 5889), (598, 4530), (604, 4485), (690, 3926), (755, 3588), (780, 3473), (897, 3020), (906, 2990), (1196, 2265), (1380, 1963), (1495, 1812), (1510, 1794)]

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