101993560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 232731360

約数和(自身を除く): 130737800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 271, 388, 485, 542, 776, 970, 1084, 1355, 1940, 2168, 2710, 3880, 5420, 9409, 10840, 18818, 26287, 37636, 47045, 52574, 75272, 94090, 105148, 131435, 188180, 210296, 262870, 376360, 525740, 1051480, 2549839, 5099678, 10199356, 12749195, 20398712, 25498390, 50996780, 101993560]

約数ペア:

[(1, 101993560), (2, 50996780), (4, 25498390), (5, 20398712), (8, 12749195), (10, 10199356), (20, 5099678), (40, 2549839), (97, 1051480), (194, 525740), (271, 376360), (388, 262870), (485, 210296), (542, 188180), (776, 131435), (970, 105148), (1084, 94090), (1355, 75272), (1940, 52574), (2168, 47045), (2710, 37636), (3880, 26287), (5420, 18818), (9409, 10840)]