15224020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 22313900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2939, 5180, 5878, 11756, 14695, 20573, 29390, 41146, 58780, 82292, 102865, 108743, 205730, 217486, 411460, 434972, 543715, 761201, 1087430, 1522402, 2174860, 3044804, 3806005, 7612010, 15224020]

約数ペア:

[(1, 15224020), (2, 7612010), (4, 3806005), (5, 3044804), (7, 2174860), (10, 1522402), (14, 1087430), (20, 761201), (28, 543715), (35, 434972), (37, 411460), (70, 217486), (74, 205730), (140, 108743), (148, 102865), (185, 82292), (259, 58780), (370, 41146), (518, 29390), (740, 20573), (1036, 14695), (1295, 11756), (2590, 5878), (2939, 5180)]