47241940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 54364460

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 191, 298, 332, 382, 415, 596, 745, 764, 830, 955, 1490, 1660, 1910, 2980, 3820, 12367, 15853, 24734, 28459, 31706, 49468, 56918, 61835, 63412, 79265, 113836, 123670, 142295, 158530, 247340, 284590, 317060, 569180, 2362097, 4724194, 9448388, 11810485, 23620970, 47241940]

約数ペア:

[(1, 47241940), (2, 23620970), (4, 11810485), (5, 9448388), (10, 4724194), (20, 2362097), (83, 569180), (149, 317060), (166, 284590), (191, 247340), (298, 158530), (332, 142295), (382, 123670), (415, 113836), (596, 79265), (745, 63412), (764, 61835), (830, 56918), (955, 49468), (1490, 31706), (1660, 28459), (1910, 24734), (2980, 15853), (3820, 12367)]