4418340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 12465600

約数和(自身を除く): 8047260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 349, 422, 633, 698, 844, 1047, 1055, 1266, 1396, 1745, 2094, 2110, 2532, 3165, 3490, 4188, 4220, 5235, 6330, 6980, 10470, 12660, 20940, 73639, 147278, 220917, 294556, 368195, 441834, 736390, 883668, 1104585, 1472780, 2209170, 4418340]

約数ペア:

[(1, 4418340), (2, 2209170), (3, 1472780), (4, 1104585), (5, 883668), (6, 736390), (10, 441834), (12, 368195), (15, 294556), (20, 220917), (30, 147278), (60, 73639), (211, 20940), (349, 12660), (422, 10470), (633, 6980), (698, 6330), (844, 5235), (1047, 4220), (1055, 4188), (1266, 3490), (1396, 3165), (1745, 2532), (2094, 2110)]