140585890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2741}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 265337856

約数和(自身を除く): 124751966

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 2741, 5129, 5482, 10258, 13705, 25645, 27410, 51290, 63043, 126086, 315215, 611243, 630430, 1222486, 3056215, 6112430, 14058589, 28117178, 70292945, 140585890]

約数ペア:

[(1, 140585890), (2, 70292945), (5, 28117178), (10, 14058589), (23, 6112430), (46, 3056215), (115, 1222486), (223, 630430), (230, 611243), (446, 315215), (1115, 126086), (2230, 63043), (2741, 51290), (5129, 27410), (5482, 25645), (10258, 13705)]