4376440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 10575360

約数和(自身を除く): 6198920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 71, 92, 115, 134, 142, 184, 230, 268, 284, 335, 355, 460, 536, 568, 670, 710, 920, 1340, 1420, 1541, 1633, 2680, 2840, 3082, 3266, 4757, 6164, 6532, 7705, 8165, 9514, 12328, 13064, 15410, 16330, 19028, 23785, 30820, 32660, 38056, 47570, 61640, 65320, 95140, 109411, 190280, 218822, 437644, 547055, 875288, 1094110, 2188220, 4376440]

約数ペア:

[(1, 4376440), (2, 2188220), (4, 1094110), (5, 875288), (8, 547055), (10, 437644), (20, 218822), (23, 190280), (40, 109411), (46, 95140), (67, 65320), (71, 61640), (92, 47570), (115, 38056), (134, 32660), (142, 30820), (184, 23785), (230, 19028), (268, 16330), (284, 15410), (335, 13064), (355, 12328), (460, 9514), (536, 8165), (568, 7705), (670, 6532), (710, 6164), (920, 4757), (1340, 3266), (1420, 3082), (1541, 2840), (1633, 2680)]