4480580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 10678080

約数和(自身を除く): 6197500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 907, 988, 1235, 1814, 2470, 3628, 4535, 4940, 9070, 11791, 17233, 18140, 23582, 34466, 47164, 58955, 68932, 86165, 117910, 172330, 224029, 235820, 344660, 448058, 896116, 1120145, 2240290, 4480580]

約数ペア:

[(1, 4480580), (2, 2240290), (4, 1120145), (5, 896116), (10, 448058), (13, 344660), (19, 235820), (20, 224029), (26, 172330), (38, 117910), (52, 86165), (65, 68932), (76, 58955), (95, 47164), (130, 34466), (190, 23582), (247, 18140), (260, 17233), (380, 11791), (494, 9070), (907, 4940), (988, 4535), (1235, 3628), (1814, 2470)]