About the Number

1829121020

1829121019 ← → 1829121021

2進数表記:1101101000001100010101111111100

漢数字表記:十八億二千九百十二万千二十

素因数分解:

2 2 × 5 1 × 149 1 × 211 1 × 2909 1

素因数の和:3278
約数の個数: 48
約数和(自身を含む): 3886596000
約数和(自身を除く): 2057474980

約数列:
[1, 2, 4, 5, 10, 20, 149, 211, 298, 422, 596, 745, 844, 1055, 1490, 2110, 2909, 2980, 4220, 5818, 11636, 14545, 29090, 31439, 58180, 62878, 125756, 157195, 314390, 433441, 613799, 628780, 866882, 1227598, 1733764, 2167205, 2455196, 3068995, 4334410, 6137990, 8668820, 12275980, 91456051, 182912102, 365824204, 457280255, 914560510, 1829121020]

約数ペア:
[(1, 1829121020), (2, 914560510), (4, 457280255), (5, 365824204), (10, 182912102), (20, 91456051), (149, 12275980), (211, 8668820), (298, 6137990), (422, 4334410), (596, 3068995), (745, 2455196), (844, 2167205), (1055, 1733764), (1490, 1227598), (2110, 866882), (2909, 628780), (2980, 613799), (4220, 433441), (5818, 314390), (11636, 157195), (14545, 125756), (29090, 62878), (31439, 58180)]

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