41819980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 92272320

約数和(自身を除く): 50452340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 397, 458, 460, 794, 916, 1145, 1588, 1985, 2290, 3970, 4580, 5267, 7940, 9131, 10534, 18262, 21068, 26335, 36524, 45655, 52670, 90913, 91310, 105340, 181826, 182620, 363652, 454565, 909130, 1818260, 2090999, 4181998, 8363996, 10454995, 20909990, 41819980]

約数ペア:

[(1, 41819980), (2, 20909990), (4, 10454995), (5, 8363996), (10, 4181998), (20, 2090999), (23, 1818260), (46, 909130), (92, 454565), (115, 363652), (229, 182620), (230, 181826), (397, 105340), (458, 91310), (460, 90913), (794, 52670), (916, 45655), (1145, 36524), (1588, 26335), (1985, 21068), (2290, 18262), (3970, 10534), (4580, 9131), (5267, 7940)]