97157140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 209767824

約数和(自身を除く): 112610684

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 821, 970, 1220, 1642, 1940, 3284, 4105, 5917, 8210, 11834, 16420, 23668, 29585, 50081, 59170, 79637, 100162, 118340, 159274, 200324, 250405, 318548, 398185, 500810, 796370, 1001620, 1592740, 4857857, 9715714, 19431428, 24289285, 48578570, 97157140]

約数ペア:

[(1, 97157140), (2, 48578570), (4, 24289285), (5, 19431428), (10, 9715714), (20, 4857857), (61, 1592740), (97, 1001620), (122, 796370), (194, 500810), (244, 398185), (305, 318548), (388, 250405), (485, 200324), (610, 159274), (821, 118340), (970, 100162), (1220, 79637), (1642, 59170), (1940, 50081), (3284, 29585), (4105, 23668), (5917, 16420), (8210, 11834)]