About the Number

988892240

988892239 ← → 988892241

2進数表記:111010111100010100110001010000

漢数字表記:九億八千八百八十九万二千二百四十

素因数分解:

2 4 × 5 1 × 7 1 × 19 1 × 92941 1

素因数の和:92980
約数の個数: 80
約数和(自身を含む): 2765953920
約数和(自身を除く): 1777061680

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 92941, 185882, 371764, 464705, 650587, 743528, 929410, 1301174, 1487056, 1765879, 1858820, 2602348, 3252935, 3531758, 3717640, 5204696, 6505870, 7063516, 7435280, 8829395, 10409392, 12361153, 13011740, 14127032, 17658790, 24722306, 26023480, 28254064, 35317580, 49444612, 52046960, 61805765, 70635160, 98889224, 123611530, 141270320, 197778448, 247223060, 494446120, 988892240]

約数ペア:
[(1, 988892240), (2, 494446120), (4, 247223060), (5, 197778448), (7, 141270320), (8, 123611530), (10, 98889224), (14, 70635160), (16, 61805765), (19, 52046960), (20, 49444612), (28, 35317580), (35, 28254064), (38, 26023480), (40, 24722306), (56, 17658790), (70, 14127032), (76, 13011740), (80, 12361153), (95, 10409392), (112, 8829395), (133, 7435280), (140, 7063516), (152, 6505870), (190, 5204696), (266, 3717640), (280, 3531758), (304, 3252935), (380, 2602348), (532, 1858820), (560, 1765879), (665, 1487056), (760, 1301174), (1064, 929410), (1330, 743528), (1520, 650587), (2128, 464705), (2660, 371764), (5320, 185882), (10640, 92941)]

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