254202460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 550734912

約数和(自身を除く): 296532452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 604, 755, 820, 1510, 2053, 3020, 4106, 6191, 8212, 10265, 12382, 20530, 24764, 30955, 41060, 61910, 84173, 123820, 168346, 310003, 336692, 420865, 620006, 841730, 1240012, 1550015, 1683460, 3100030, 6200060, 12710123, 25420246, 50840492, 63550615, 127101230, 254202460]

約数ペア:

[(1, 254202460), (2, 127101230), (4, 63550615), (5, 50840492), (10, 25420246), (20, 12710123), (41, 6200060), (82, 3100030), (151, 1683460), (164, 1550015), (205, 1240012), (302, 841730), (410, 620006), (604, 420865), (755, 336692), (820, 310003), (1510, 168346), (2053, 123820), (3020, 84173), (4106, 61910), (6191, 41060), (8212, 30955), (10265, 24764), (12382, 20530)]