27902060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 61538400

約数和(自身を除く): 33636340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 659, 730, 1318, 1460, 2117, 2636, 3295, 4234, 6590, 8468, 10585, 13180, 19111, 21170, 38222, 42340, 48107, 76444, 95555, 96214, 191110, 192428, 240535, 382220, 481070, 962140, 1395103, 2790206, 5580412, 6975515, 13951030, 27902060]

約数ペア:

[(1, 27902060), (2, 13951030), (4, 6975515), (5, 5580412), (10, 2790206), (20, 1395103), (29, 962140), (58, 481070), (73, 382220), (116, 240535), (145, 192428), (146, 191110), (290, 96214), (292, 95555), (365, 76444), (580, 48107), (659, 42340), (730, 38222), (1318, 21170), (1460, 19111), (2117, 13180), (2636, 10585), (3295, 8468), (4234, 6590)]