15742390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 29395584

約数和(自身を除く): 13653194

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 271, 314, 370, 542, 785, 1355, 1570, 2710, 5809, 10027, 11618, 20054, 29045, 42547, 50135, 58090, 85094, 100270, 212735, 425470, 1574239, 3148478, 7871195, 15742390]

約数ペア:

[(1, 15742390), (2, 7871195), (5, 3148478), (10, 1574239), (37, 425470), (74, 212735), (157, 100270), (185, 85094), (271, 58090), (314, 50135), (370, 42547), (542, 29045), (785, 20054), (1355, 11618), (1570, 10027), (2710, 5809)]