56429620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11423}}^1$

素因数の和:11464

約数の個数: 48

約数和(自身を含む): 134346240

約数和(自身を除く): 77916620

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, 11423, 22846, 45692, 57115, 114230, 148499, 217037, 228460, 296998, 434074, 593996, 742495, 868148, 1085185, 1484990, 2170370, 2821481, 2969980, 4340740, 5642962, 11285924, 14107405, 28214810, 56429620]

約数ペア:

[(1, 56429620), (2, 28214810), (4, 14107405), (5, 11285924), (10, 5642962), (13, 4340740), (19, 2969980), (20, 2821481), (26, 2170370), (38, 1484990), (52, 1085185), (65, 868148), (76, 742495), (95, 593996), (130, 434074), (190, 296998), (247, 228460), (260, 217037), (380, 148499), (494, 114230), (988, 57115), (1235, 45692), (2470, 22846), (4940, 11423)]