190505320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3907}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 455829120

約数和(自身を除く): 265323800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 3907, 4876, 6095, 7814, 9752, 12190, 15628, 19535, 24380, 31256, 39070, 48760, 78140, 89861, 156280, 179722, 207071, 359444, 414142, 449305, 718888, 828284, 898610, 1035355, 1656568, 1797220, 2070710, 3594440, 4141420, 4762633, 8282840, 9525266, 19050532, 23813165, 38101064, 47626330, 95252660, 190505320]

約数ペア:

[(1, 190505320), (2, 95252660), (4, 47626330), (5, 38101064), (8, 23813165), (10, 19050532), (20, 9525266), (23, 8282840), (40, 4762633), (46, 4141420), (53, 3594440), (92, 2070710), (106, 1797220), (115, 1656568), (184, 1035355), (212, 898610), (230, 828284), (265, 718888), (424, 449305), (460, 414142), (530, 359444), (920, 207071), (1060, 179722), (1219, 156280), (2120, 89861), (2438, 78140), (3907, 48760), (4876, 39070), (6095, 31256), (7814, 24380), (9752, 19535), (12190, 15628)]