About the Number

385514220

385514219 ← → 385514221

2進数表記:10110111110100111101011101100

漢数字表記:三億八千五百五十一万四千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 70607 1

素因数の和:70639
約数の個数: 96
約数和(自身を含む): 1328560128
約数和(自身を除く): 943045908

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 70607, 141214, 211821, 282428, 353035, 423642, 494249, 706070, 847284, 917891, 988498, 1059105, 1412140, 1482747, 1835782, 1976996, 2118210, 2471245, 2753673, 2965494, 3671564, 4236420, 4589455, 4942490, 5507346, 5930988, 6425237, 7413735, 9178910, 9884980, 11014692, 12850474, 13768365, 14827470, 18357820, 19275711, 25700948, 27536730, 29654940, 32126185, 38551422, 55073460, 64252370, 77102844, 96378555, 128504740, 192757110, 385514220]

約数ペア:
[(1, 385514220), (2, 192757110), (3, 128504740), (4, 96378555), (5, 77102844), (6, 64252370), (7, 55073460), (10, 38551422), (12, 32126185), (13, 29654940), (14, 27536730), (15, 25700948), (20, 19275711), (21, 18357820), (26, 14827470), (28, 13768365), (30, 12850474), (35, 11014692), (39, 9884980), (42, 9178910), (52, 7413735), (60, 6425237), (65, 5930988), (70, 5507346), (78, 4942490), (84, 4589455), (91, 4236420), (105, 3671564), (130, 2965494), (140, 2753673), (156, 2471245), (182, 2118210), (195, 1976996), (210, 1835782), (260, 1482747), (273, 1412140), (364, 1059105), (390, 988498), (420, 917891), (455, 847284), (546, 706070), (780, 494249), (910, 423642), (1092, 353035), (1365, 282428), (1820, 211821), (2730, 141214), (5460, 70607)]

このpageの処理時間: 0.15570378303527832 seconds