31464290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22034

約数の個数: 32

約数和(自身を含む): 66540096

約数和(自身を除く): 35075806

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22003, 44006, 110015, 220030, 242033, 286039, 484066, 572078, 1210165, 1430195, 2420330, 2860390, 3146429, 6292858, 15732145, 31464290]

約数ペア:

[(1, 31464290), (2, 15732145), (5, 6292858), (10, 3146429), (11, 2860390), (13, 2420330), (22, 1430195), (26, 1210165), (55, 572078), (65, 484066), (110, 286039), (130, 242033), (143, 220030), (286, 110015), (715, 44006), (1430, 22003)]