7130397560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1246573}}^1$

素因数の和:1246608

約数の個数: 64

約数和(自身を含む): 18848198880

約数和(自身を除く): 11717801320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 1246573, 2493146, 4986292, 6232865, 9972584, 12465730, 13712303, 16205449, 24931460, 27424606, 32410898, 49862920, 54849212, 64821796, 68561515, 81027245, 109698424, 129643592, 137123030, 162054490, 178259939, 274246060, 324108980, 356519878, 548492120, 648217960, 713039756, 891299695, 1426079512, 1782599390, 3565198780, 7130397560]

約数ペア:

[(1, 7130397560), (2, 3565198780), (4, 1782599390), (5, 1426079512), (8, 891299695), (10, 713039756), (11, 648217960), (13, 548492120), (20, 356519878), (22, 324108980), (26, 274246060), (40, 178259939), (44, 162054490), (52, 137123030), (55, 129643592), (65, 109698424), (88, 81027245), (104, 68561515), (110, 64821796), (130, 54849212), (143, 49862920), (220, 32410898), (260, 27424606), (286, 24931460), (440, 16205449), (520, 13712303), (572, 12465730), (715, 9972584), (1144, 6232865), (1430, 4986292), (2860, 2493146), (5720, 1246573)]