About the Number

426668820

426668819 ← → 426668821

2進数表記:11001011011100111001100010100

漢数字表記:四億二千六百六十六万八千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 47 1 × 71 1 × 2131 1

素因数の和:2261
約数の個数: 96
約数和(自身を含む): 1237856256
約数和(自身を除く): 811187436

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 213, 235, 282, 284, 355, 426, 470, 564, 705, 710, 852, 940, 1065, 1410, 1420, 2130, 2131, 2820, 3337, 4260, 4262, 6393, 6674, 8524, 10011, 10655, 12786, 13348, 16685, 20022, 21310, 25572, 31965, 33370, 40044, 42620, 50055, 63930, 66740, 100110, 100157, 127860, 151301, 200220, 200314, 300471, 302602, 400628, 453903, 500785, 600942, 605204, 756505, 907806, 1001570, 1201884, 1502355, 1513010, 1815612, 2003140, 2269515, 3004710, 3026020, 4539030, 6009420, 7111147, 9078060, 14222294, 21333441, 28444588, 35555735, 42666882, 71111470, 85333764, 106667205, 142222940, 213334410, 426668820]

約数ペア:
[(1, 426668820), (2, 213334410), (3, 142222940), (4, 106667205), (5, 85333764), (6, 71111470), (10, 42666882), (12, 35555735), (15, 28444588), (20, 21333441), (30, 14222294), (47, 9078060), (60, 7111147), (71, 6009420), (94, 4539030), (141, 3026020), (142, 3004710), (188, 2269515), (213, 2003140), (235, 1815612), (282, 1513010), (284, 1502355), (355, 1201884), (426, 1001570), (470, 907806), (564, 756505), (705, 605204), (710, 600942), (852, 500785), (940, 453903), (1065, 400628), (1410, 302602), (1420, 300471), (2130, 200314), (2131, 200220), (2820, 151301), (3337, 127860), (4260, 100157), (4262, 100110), (6393, 66740), (6674, 63930), (8524, 50055), (10011, 42620), (10655, 40044), (12786, 33370), (13348, 31965), (16685, 25572), (20022, 21310)]

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