2976380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 6943104

約数和(自身を除く): 3966724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 163, 166, 220, 326, 332, 415, 652, 815, 830, 913, 1630, 1660, 1793, 1826, 3260, 3586, 3652, 4565, 7172, 8965, 9130, 13529, 17930, 18260, 27058, 35860, 54116, 67645, 135290, 148819, 270580, 297638, 595276, 744095, 1488190, 2976380]

約数ペア:

[(1, 2976380), (2, 1488190), (4, 744095), (5, 595276), (10, 297638), (11, 270580), (20, 148819), (22, 135290), (44, 67645), (55, 54116), (83, 35860), (110, 27058), (163, 18260), (166, 17930), (220, 13529), (326, 9130), (332, 8965), (415, 7172), (652, 4565), (815, 3652), (830, 3586), (913, 3260), (1630, 1826), (1660, 1793)]