405245230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76031}}^1$

素因数の和:76092

約数の個数: 32

約数和(自身を含む): 804722688

約数和(自身を除く): 399477458

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 76031, 152062, 380155, 760310, 988403, 1976806, 3117271, 4942015, 6234542, 9884030, 15586355, 31172710, 40524523, 81049046, 202622615, 405245230]

約数ペア:

[(1, 405245230), (2, 202622615), (5, 81049046), (10, 40524523), (13, 31172710), (26, 15586355), (41, 9884030), (65, 6234542), (82, 4942015), (130, 3117271), (205, 1976806), (410, 988403), (533, 760310), (1066, 380155), (2665, 152062), (5330, 76031)]