3991300

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 8749440

約数和(自身を除く): 4758140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 239, 334, 478, 668, 835, 956, 1195, 1670, 2390, 3340, 4175, 4780, 5975, 8350, 11950, 16700, 23900, 39913, 79826, 159652, 199565, 399130, 798260, 997825, 1995650, 3991300]

約数ペア:

[(1, 3991300), (2, 1995650), (4, 997825), (5, 798260), (10, 399130), (20, 199565), (25, 159652), (50, 79826), (100, 39913), (167, 23900), (239, 16700), (334, 11950), (478, 8350), (668, 5975), (835, 4780), (956, 4175), (1195, 3340), (1670, 2390)]