129442210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 106948190

約数列:

[1, 2, 5, 10, 127, 227, 254, 449, 454, 635, 898, 1135, 1270, 2245, 2270, 4490, 28829, 57023, 57658, 101923, 114046, 144145, 203846, 285115, 288290, 509615, 570230, 1019230, 12944221, 25888442, 64721105, 129442210]

約数ペア:

[(1, 129442210), (2, 64721105), (5, 25888442), (10, 12944221), (127, 1019230), (227, 570230), (254, 509615), (449, 288290), (454, 285115), (635, 203846), (898, 144145), (1135, 114046), (1270, 101923), (2245, 57658), (2270, 57023), (4490, 28829)]