About the Number

472893840

472893839 ← → 472893841

2進数表記:11100001011111100100110010000

漢数字表記:四億七千二百八十九万三千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 31 1 × 21187 1

素因数の和:21237
約数の個数: 120
約数和(自身を含む): 1639442688
約数和(自身を除く): 1166548848

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 21187, 22320, 42374, 63561, 84748, 105935, 127122, 169496, 190683, 211870, 254244, 317805, 338992, 381366, 423740, 508488, 635610, 656797, 762732, 847480, 953415, 1016976, 1271220, 1313594, 1525464, 1694960, 1906830, 1970391, 2542440, 2627188, 3050928, 3283985, 3813660, 3940782, 5084880, 5254376, 5911173, 6567970, 7627320, 7881564, 9851955, 10508752, 11822346, 13135940, 15254640, 15763128, 19703910, 23644692, 26271880, 29555865, 31526256, 39407820, 47289384, 52543760, 59111730, 78815640, 94578768, 118223460, 157631280, 236446920, 472893840]

約数ペア:
[(1, 472893840), (2, 236446920), (3, 157631280), (4, 118223460), (5, 94578768), (6, 78815640), (8, 59111730), (9, 52543760), (10, 47289384), (12, 39407820), (15, 31526256), (16, 29555865), (18, 26271880), (20, 23644692), (24, 19703910), (30, 15763128), (31, 15254640), (36, 13135940), (40, 11822346), (45, 10508752), (48, 9851955), (60, 7881564), (62, 7627320), (72, 6567970), (80, 5911173), (90, 5254376), (93, 5084880), (120, 3940782), (124, 3813660), (144, 3283985), (155, 3050928), (180, 2627188), (186, 2542440), (240, 1970391), (248, 1906830), (279, 1694960), (310, 1525464), (360, 1313594), (372, 1271220), (465, 1016976), (496, 953415), (558, 847480), (620, 762732), (720, 656797), (744, 635610), (930, 508488), (1116, 423740), (1240, 381366), (1395, 338992), (1488, 317805), (1860, 254244), (2232, 211870), (2480, 190683), (2790, 169496), (3720, 127122), (4464, 105935), (5580, 84748), (7440, 63561), (11160, 42374), (21187, 22320)]

このpageの処理時間: 0.009414434432983398 seconds