4425850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 9686880

約数和(自身を除く): 5261030

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 619, 650, 715, 1238, 1430, 3095, 3575, 6190, 6809, 7150, 8047, 13618, 15475, 16094, 30950, 34045, 40235, 68090, 80470, 88517, 170225, 177034, 201175, 340450, 402350, 442585, 885170, 2212925, 4425850]

約数ペア:

[(1, 4425850), (2, 2212925), (5, 885170), (10, 442585), (11, 402350), (13, 340450), (22, 201175), (25, 177034), (26, 170225), (50, 88517), (55, 80470), (65, 68090), (110, 40235), (130, 34045), (143, 30950), (275, 16094), (286, 15475), (325, 13618), (550, 8047), (619, 7150), (650, 6809), (715, 6190), (1238, 3575), (1430, 3095)]