About the Number

485939880

485939879 ← → 485939881

2進数表記:11100111101101101101010101000

漢数字表記:四億八千五百九十三万九千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 31 1 × 43543 1

素因数の和:43591
約数の個数: 96
約数和(自身を含む): 1630287360
約数和(自身を除く): 1144347480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 43543, 87086, 130629, 174172, 217715, 261258, 348344, 391887, 435430, 522516, 653145, 783774, 870860, 1045032, 1306290, 1349833, 1567548, 1741720, 1959435, 2612580, 2699666, 3135096, 3918870, 4049499, 5225160, 5399332, 6749165, 7837740, 8098998, 10798664, 12148497, 13498330, 15675480, 16197996, 20247495, 24296994, 26996660, 32395992, 40494990, 48593988, 53993320, 60742485, 80989980, 97187976, 121484970, 161979960, 242969940, 485939880]

約数ペア:
[(1, 485939880), (2, 242969940), (3, 161979960), (4, 121484970), (5, 97187976), (6, 80989980), (8, 60742485), (9, 53993320), (10, 48593988), (12, 40494990), (15, 32395992), (18, 26996660), (20, 24296994), (24, 20247495), (30, 16197996), (31, 15675480), (36, 13498330), (40, 12148497), (45, 10798664), (60, 8098998), (62, 7837740), (72, 6749165), (90, 5399332), (93, 5225160), (120, 4049499), (124, 3918870), (155, 3135096), (180, 2699666), (186, 2612580), (248, 1959435), (279, 1741720), (310, 1567548), (360, 1349833), (372, 1306290), (465, 1045032), (558, 870860), (620, 783774), (744, 653145), (930, 522516), (1116, 435430), (1240, 391887), (1395, 348344), (1860, 261258), (2232, 217715), (2790, 174172), (3720, 130629), (5580, 87086), (11160, 43543)]

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