190679890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 359199360

約数和(自身を除く): 168519470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2027, 2045, 4054, 4090, 9407, 10135, 18814, 20270, 46621, 47035, 93242, 94070, 233105, 466210, 829043, 1658086, 4145215, 8290430, 19067989, 38135978, 95339945, 190679890]

約数ペア:

[(1, 190679890), (2, 95339945), (5, 38135978), (10, 19067989), (23, 8290430), (46, 4145215), (115, 1658086), (230, 829043), (409, 466210), (818, 233105), (2027, 94070), (2045, 93242), (4054, 47035), (4090, 46621), (9407, 20270), (10135, 18814)]