About the Number

29128580

29128579 ← → 29128581

2進数表記:1101111000111011110000100

漢数字表記:二千九百十二万八千五百八十

素因数分解:

2 2 × 5 1 × 13 1 × 23 1 × 4871 1

素因数の和:4916
約数の個数: 48
約数和(自身を含む): 68753664
約数和(自身を除く): 39625084

約数列:
[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4871, 5980, 9742, 19484, 24355, 48710, 63323, 97420, 112033, 126646, 224066, 253292, 316615, 448132, 560165, 633230, 1120330, 1266460, 1456429, 2240660, 2912858, 5825716, 7282145, 14564290, 29128580]

約数ペア:
[(1, 29128580), (2, 14564290), (4, 7282145), (5, 5825716), (10, 2912858), (13, 2240660), (20, 1456429), (23, 1266460), (26, 1120330), (46, 633230), (52, 560165), (65, 448132), (92, 316615), (115, 253292), (130, 224066), (230, 126646), (260, 112033), (299, 97420), (460, 63323), (598, 48710), (1196, 24355), (1495, 19484), (2990, 9742), (4871, 5980)]

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