613778890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 1124271936

約数和(自身を除く): 510493046

約数列:

[1, 2, 5, 10, 73, 146, 283, 365, 566, 730, 1415, 2830, 2971, 5942, 14855, 20659, 29710, 41318, 103295, 206590, 216883, 433766, 840793, 1084415, 1681586, 2168830, 4203965, 8407930, 61377889, 122755778, 306889445, 613778890]

約数ペア:

[(1, 613778890), (2, 306889445), (5, 122755778), (10, 61377889), (73, 8407930), (146, 4203965), (283, 2168830), (365, 1681586), (566, 1084415), (730, 840793), (1415, 433766), (2830, 216883), (2971, 206590), (5942, 103295), (14855, 41318), (20659, 29710)]