9894830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 20279808

約数和(自身を除く): 10384978

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3911, 7822, 19555, 39110, 43021, 86042, 89953, 179906, 215105, 430210, 449765, 899530, 989483, 1978966, 4947415, 9894830]

約数ペア:

[(1, 9894830), (2, 4947415), (5, 1978966), (10, 989483), (11, 899530), (22, 449765), (23, 430210), (46, 215105), (55, 179906), (110, 89953), (115, 86042), (230, 43021), (253, 39110), (506, 19555), (1265, 7822), (2530, 3911)]