49325540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 113883840

約数和(自身を除く): 64558300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1613, 2780, 3058, 3226, 6116, 6452, 7645, 8065, 15290, 16130, 17743, 30580, 32260, 35486, 70972, 88715, 177430, 224207, 354860, 448414, 896828, 1121035, 2242070, 2466277, 4484140, 4932554, 9865108, 12331385, 24662770, 49325540]

約数ペア:

[(1, 49325540), (2, 24662770), (4, 12331385), (5, 9865108), (10, 4932554), (11, 4484140), (20, 2466277), (22, 2242070), (44, 1121035), (55, 896828), (110, 448414), (139, 354860), (220, 224207), (278, 177430), (556, 88715), (695, 70972), (1390, 35486), (1529, 32260), (1613, 30580), (2780, 17743), (3058, 16130), (3226, 15290), (6116, 8065), (6452, 7645)]