About the Number

3145048940

3145048939 ← → 3145048941

2進数表記:10111011011101011010001101101100

漢数字表記:三十一億四千五百四万八千九百四十

素因数分解:

2 2 × 5 1 × 11 2 × 109 1 × 11923 1

素因数の和:12063
約数の個数: 72
約数和(自身を含む): 7326821040
約数和(自身を除く): 4181772100

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4796, 5995, 11923, 11990, 13189, 23846, 23980, 26378, 47692, 52756, 59615, 65945, 119230, 131153, 131890, 238460, 262306, 263780, 524612, 655765, 1299607, 1311530, 1442683, 2599214, 2623060, 2885366, 5198428, 5770732, 6498035, 7213415, 12996070, 14295677, 14426830, 25992140, 28591354, 28853660, 57182708, 71478385, 142956770, 157252447, 285913540, 314504894, 629009788, 786262235, 1572524470, 3145048940]

約数ペア:
[(1, 3145048940), (2, 1572524470), (4, 786262235), (5, 629009788), (10, 314504894), (11, 285913540), (20, 157252447), (22, 142956770), (44, 71478385), (55, 57182708), (109, 28853660), (110, 28591354), (121, 25992140), (218, 14426830), (220, 14295677), (242, 12996070), (436, 7213415), (484, 6498035), (545, 5770732), (605, 5198428), (1090, 2885366), (1199, 2623060), (1210, 2599214), (2180, 1442683), (2398, 1311530), (2420, 1299607), (4796, 655765), (5995, 524612), (11923, 263780), (11990, 262306), (13189, 238460), (23846, 131890), (23980, 131153), (26378, 119230), (47692, 65945), (52756, 59615)]

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