51396140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 117304320

約数和(自身を除く): 65908180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4363, 5890, 8726, 11780, 17452, 21815, 43630, 82897, 87260, 135253, 165794, 270506, 331588, 414485, 541012, 676265, 828970, 1352530, 1657940, 2569807, 2705060, 5139614, 10279228, 12849035, 25698070, 51396140]

約数ペア:

[(1, 51396140), (2, 25698070), (4, 12849035), (5, 10279228), (10, 5139614), (19, 2705060), (20, 2569807), (31, 1657940), (38, 1352530), (62, 828970), (76, 676265), (95, 541012), (124, 414485), (155, 331588), (190, 270506), (310, 165794), (380, 135253), (589, 87260), (620, 82897), (1178, 43630), (2356, 21815), (2945, 17452), (4363, 11780), (5890, 8726)]