191472804940

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2551}}^1\times {\mathrm{4231}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 402799186944

約数和(自身を除く): 211326382004

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 2551, 3548, 4231, 4435, 5102, 8462, 8870, 10204, 12755, 16924, 17740, 21155, 25510, 42310, 51020, 84620, 2262737, 3752897, 4525474, 7505794, 9050948, 10793281, 11313685, 15011588, 18764485, 21586562, 22627370, 37528970, 43173124, 45254740, 53966405, 75057940, 107932810, 215865620, 9573640247, 19147280494, 38294560988, 47868201235, 95736402470, 191472804940]

約数ペア:

[(1, 191472804940), (2, 95736402470), (4, 47868201235), (5, 38294560988), (10, 19147280494), (20, 9573640247), (887, 215865620), (1774, 107932810), (2551, 75057940), (3548, 53966405), (4231, 45254740), (4435, 43173124), (5102, 37528970), (8462, 22627370), (8870, 21586562), (10204, 18764485), (12755, 15011588), (16924, 11313685), (17740, 10793281), (21155, 9050948), (25510, 7505794), (42310, 4525474), (51020, 3752897), (84620, 2262737)]