42420970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 37775510

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1019, 1810, 2038, 4163, 5095, 8326, 10190, 20815, 23437, 41630, 46874, 117185, 184439, 234370, 368878, 922195, 1844390, 4242097, 8484194, 21210485, 42420970]

約数ペア:

[(1, 42420970), (2, 21210485), (5, 8484194), (10, 4242097), (23, 1844390), (46, 922195), (115, 368878), (181, 234370), (230, 184439), (362, 117185), (905, 46874), (1019, 41630), (1810, 23437), (2038, 20815), (4163, 10190), (5095, 8326)]