101304580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20507}}^1$

素因数の和:20548

約数の個数: 48

約数和(自身を含む): 241174080

約数和(自身を除く): 139869500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20507, 41014, 82028, 102535, 205070, 266591, 389633, 410140, 533182, 779266, 1066364, 1332955, 1558532, 1948165, 2665910, 3896330, 5065229, 5331820, 7792660, 10130458, 20260916, 25326145, 50652290, 101304580]

約数ペア:

[(1, 101304580), (2, 50652290), (4, 25326145), (5, 20260916), (10, 10130458), (13, 7792660), (19, 5331820), (20, 5065229), (26, 3896330), (38, 2665910), (52, 1948165), (65, 1558532), (76, 1332955), (95, 1066364), (130, 779266), (190, 533182), (247, 410140), (260, 389633), (380, 266591), (494, 205070), (988, 102535), (1235, 82028), (2470, 41014), (4940, 20507)]