4911440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 11988444

約数和(自身を除く): 7077004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 290, 292, 365, 464, 580, 584, 730, 841, 1160, 1168, 1460, 1682, 2117, 2320, 2920, 3364, 4205, 4234, 5840, 6728, 8410, 8468, 10585, 13456, 16820, 16936, 21170, 33640, 33872, 42340, 61393, 67280, 84680, 122786, 169360, 245572, 306965, 491144, 613930, 982288, 1227860, 2455720, 4911440]

約数ペア:

[(1, 4911440), (2, 2455720), (4, 1227860), (5, 982288), (8, 613930), (10, 491144), (16, 306965), (20, 245572), (29, 169360), (40, 122786), (58, 84680), (73, 67280), (80, 61393), (116, 42340), (145, 33872), (146, 33640), (232, 21170), (290, 16936), (292, 16820), (365, 13456), (464, 10585), (580, 8468), (584, 8410), (730, 6728), (841, 5840), (1160, 4234), (1168, 4205), (1460, 3364), (1682, 2920), (2117, 2320)]