85027540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19237}}^1$

素因数の和:19276

約数の個数: 48

約数和(自身を含む): 203614992

約数和(自身を除く): 118587452

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19237, 38474, 76948, 96185, 192370, 250081, 327029, 384740, 500162, 654058, 1000324, 1250405, 1308116, 1635145, 2500810, 3270290, 4251377, 5001620, 6540580, 8502754, 17005508, 21256885, 42513770, 85027540]

約数ペア:

[(1, 85027540), (2, 42513770), (4, 21256885), (5, 17005508), (10, 8502754), (13, 6540580), (17, 5001620), (20, 4251377), (26, 3270290), (34, 2500810), (52, 1635145), (65, 1308116), (68, 1250405), (85, 1000324), (130, 654058), (170, 500162), (221, 384740), (260, 327029), (340, 250081), (442, 192370), (884, 96185), (1105, 76948), (2210, 38474), (4420, 19237)]