31722290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 28463950

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 1289, 2461, 2578, 4922, 6445, 12305, 12890, 24610, 29647, 59294, 137923, 148235, 275846, 296470, 689615, 1379230, 3172229, 6344458, 15861145, 31722290]

約数ペア:

[(1, 31722290), (2, 15861145), (5, 6344458), (10, 3172229), (23, 1379230), (46, 689615), (107, 296470), (115, 275846), (214, 148235), (230, 137923), (535, 59294), (1070, 29647), (1289, 24610), (2461, 12890), (2578, 12305), (4922, 6445)]