55111060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 63631340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 199, 227, 244, 305, 398, 454, 610, 796, 908, 995, 1135, 1220, 1990, 2270, 3980, 4540, 12139, 13847, 24278, 27694, 45173, 48556, 55388, 60695, 69235, 90346, 121390, 138470, 180692, 225865, 242780, 276940, 451730, 903460, 2755553, 5511106, 11022212, 13777765, 27555530, 55111060]

約数ペア:

[(1, 55111060), (2, 27555530), (4, 13777765), (5, 11022212), (10, 5511106), (20, 2755553), (61, 903460), (122, 451730), (199, 276940), (227, 242780), (244, 225865), (305, 180692), (398, 138470), (454, 121390), (610, 90346), (796, 69235), (908, 60695), (995, 55388), (1135, 48556), (1220, 45173), (1990, 27694), (2270, 24278), (3980, 13847), (4540, 12139)]