190829180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 415328256

約数和(自身を除く): 224499076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 347, 620, 694, 887, 1388, 1735, 1774, 3470, 3548, 4435, 6940, 8870, 10757, 17740, 21514, 27497, 43028, 53785, 54994, 107570, 109988, 137485, 215140, 274970, 307789, 549940, 615578, 1231156, 1538945, 3077890, 6155780, 9541459, 19082918, 38165836, 47707295, 95414590, 190829180]

約数ペア:

[(1, 190829180), (2, 95414590), (4, 47707295), (5, 38165836), (10, 19082918), (20, 9541459), (31, 6155780), (62, 3077890), (124, 1538945), (155, 1231156), (310, 615578), (347, 549940), (620, 307789), (694, 274970), (887, 215140), (1388, 137485), (1735, 109988), (1774, 107570), (3470, 54994), (3548, 53785), (4435, 43028), (6940, 27497), (8870, 21514), (10757, 17740)]