46390000

素因数分解:

$2^4\times 5^4\times {\mathrm{4639}}^1$

素因数の和:4667

約数の個数: 50

約数和(自身を含む): 112339040

約数和(自身を除く): 65949040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4639, 5000, 9278, 10000, 18556, 23195, 37112, 46390, 74224, 92780, 115975, 185560, 231950, 371120, 463900, 579875, 927800, 1159750, 1855600, 2319500, 2899375, 4639000, 5798750, 9278000, 11597500, 23195000, 46390000]

約数ペア:

[(1, 46390000), (2, 23195000), (4, 11597500), (5, 9278000), (8, 5798750), (10, 4639000), (16, 2899375), (20, 2319500), (25, 1855600), (40, 1159750), (50, 927800), (80, 579875), (100, 463900), (125, 371120), (200, 231950), (250, 185560), (400, 115975), (500, 92780), (625, 74224), (1000, 46390), (1250, 37112), (2000, 23195), (2500, 18556), (4639, 10000), (5000, 9278)]