65133380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 149540160

約数和(自身を除く): 84406780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 3739, 4355, 7478, 8710, 14956, 17420, 18695, 37390, 48607, 74780, 97214, 194428, 243035, 250513, 486070, 501026, 972140, 1002052, 1252565, 2505130, 3256669, 5010260, 6513338, 13026676, 16283345, 32566690, 65133380]

約数ペア:

[(1, 65133380), (2, 32566690), (4, 16283345), (5, 13026676), (10, 6513338), (13, 5010260), (20, 3256669), (26, 2505130), (52, 1252565), (65, 1002052), (67, 972140), (130, 501026), (134, 486070), (260, 250513), (268, 243035), (335, 194428), (670, 97214), (871, 74780), (1340, 48607), (1742, 37390), (3484, 18695), (3739, 17420), (4355, 14956), (7478, 8710)]