876897940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{8353}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 1915739280

約数和(自身を除く): 1038841340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1810, 3620, 5249, 8353, 10498, 16706, 20996, 26245, 33412, 41765, 52490, 83530, 104980, 167060, 242237, 484474, 968948, 1211185, 1511893, 2422370, 3023786, 4844740, 6047572, 7559465, 15118930, 30237860, 43844897, 87689794, 175379588, 219224485, 438448970, 876897940]

約数ペア:

[(1, 876897940), (2, 438448970), (4, 219224485), (5, 175379588), (10, 87689794), (20, 43844897), (29, 30237860), (58, 15118930), (116, 7559465), (145, 6047572), (181, 4844740), (290, 3023786), (362, 2422370), (580, 1511893), (724, 1211185), (905, 968948), (1810, 484474), (3620, 242237), (5249, 167060), (8353, 104980), (10498, 83530), (16706, 52490), (20996, 41765), (26245, 33412)]