187130450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 376809216

約数和(自身を除く): 189678766

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 650, 1115, 1291, 2230, 2582, 2899, 5575, 5798, 6455, 11150, 12910, 14495, 16783, 28990, 32275, 33566, 64550, 72475, 83915, 144950, 167830, 287893, 419575, 575786, 839150, 1439465, 2878930, 3742609, 7197325, 7485218, 14394650, 18713045, 37426090, 93565225, 187130450]

約数ペア:

[(1, 187130450), (2, 93565225), (5, 37426090), (10, 18713045), (13, 14394650), (25, 7485218), (26, 7197325), (50, 3742609), (65, 2878930), (130, 1439465), (223, 839150), (325, 575786), (446, 419575), (650, 287893), (1115, 167830), (1291, 144950), (2230, 83915), (2582, 72475), (2899, 64550), (5575, 33566), (5798, 32275), (6455, 28990), (11150, 16783), (12910, 14495)]