38301940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12853}}^1$

素因数の和:13011

約数の個数: 24

約数和(自身を含む): 80980200

約数和(自身を除く): 42678260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 12853, 25706, 51412, 64265, 128530, 257060, 1915097, 3830194, 7660388, 9575485, 19150970, 38301940]

約数ペア:

[(1, 38301940), (2, 19150970), (4, 9575485), (5, 7660388), (10, 3830194), (20, 1915097), (149, 257060), (298, 128530), (596, 64265), (745, 51412), (1490, 25706), (2980, 12853)]