4578540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 12936672

約数和(自身を除く): 8358132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 557, 685, 822, 1114, 1370, 1644, 1671, 2055, 2228, 2740, 2785, 3342, 4110, 5570, 6684, 8220, 8355, 11140, 16710, 33420, 76309, 152618, 228927, 305236, 381545, 457854, 763090, 915708, 1144635, 1526180, 2289270, 4578540]

約数ペア:

[(1, 4578540), (2, 2289270), (3, 1526180), (4, 1144635), (5, 915708), (6, 763090), (10, 457854), (12, 381545), (15, 305236), (20, 228927), (30, 152618), (60, 76309), (137, 33420), (274, 16710), (411, 11140), (548, 8355), (557, 8220), (685, 6684), (822, 5570), (1114, 4110), (1370, 3342), (1644, 2785), (1671, 2740), (2055, 2228)]