195783380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11239}}^1$

素因数の和:11328

約数の個数: 48

約数和(自身を含む): 449420160

約数和(自身を除く): 253636780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11239, 17420, 22478, 44956, 56195, 112390, 146107, 224780, 292214, 584428, 730535, 753013, 1461070, 1506026, 2922140, 3012052, 3765065, 7530130, 9789169, 15060260, 19578338, 39156676, 48945845, 97891690, 195783380]

約数ペア:

[(1, 195783380), (2, 97891690), (4, 48945845), (5, 39156676), (10, 19578338), (13, 15060260), (20, 9789169), (26, 7530130), (52, 3765065), (65, 3012052), (67, 2922140), (130, 1506026), (134, 1461070), (260, 753013), (268, 730535), (335, 584428), (670, 292214), (871, 224780), (1340, 146107), (1742, 112390), (3484, 56195), (4355, 44956), (8710, 22478), (11239, 17420)]