22499240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9221}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 51458760

約数和(自身を除く): 28959520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9221, 18442, 36884, 46105, 73768, 92210, 184420, 368840, 562481, 1124962, 2249924, 2812405, 4499848, 5624810, 11249620, 22499240]

約数ペア:

[(1, 22499240), (2, 11249620), (4, 5624810), (5, 4499848), (8, 2812405), (10, 2249924), (20, 1124962), (40, 562481), (61, 368840), (122, 184420), (244, 92210), (305, 73768), (488, 46105), (610, 36884), (1220, 18442), (2440, 9221)]