4479780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 8160540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 379, 394, 591, 758, 788, 985, 1137, 1182, 1516, 1895, 1970, 2274, 2364, 2955, 3790, 3940, 4548, 5685, 5910, 7580, 11370, 11820, 22740, 74663, 149326, 223989, 298652, 373315, 447978, 746630, 895956, 1119945, 1493260, 2239890, 4479780]

約数ペア:

[(1, 4479780), (2, 2239890), (3, 1493260), (4, 1119945), (5, 895956), (6, 746630), (10, 447978), (12, 373315), (15, 298652), (20, 223989), (30, 149326), (60, 74663), (197, 22740), (379, 11820), (394, 11370), (591, 7580), (758, 5910), (788, 5685), (985, 4548), (1137, 3940), (1182, 3790), (1516, 2955), (1895, 2364), (1970, 2274)]